diff --git a/backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java b/backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java
index 0a39f4909d..2a62cf3355 100644
--- a/backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java
+++ b/backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java
@@ -617,7 +617,18 @@ public class ApiDefinitionService {
             ids.add(request.getId());
             apiTestCaseService.updateByApiDefinitionId(ids, test.getPath(), test.getMethod(), test.getProtocol());
         }
-        return test;
+        //
+        ApiDefinitionWithBLOBs result = apiDefinitionMapper.selectByPrimaryKey(test.getId());
+        checkAndSetLatestVersion(result.getRefId());
+        return result;
+    }
+
+    /**
+     * 检查设置最新版本
+     */
+    private void checkAndSetLatestVersion(String refId) {
+        extApiDefinitionMapper.clearLatestVersion(refId);
+        extApiDefinitionMapper.addLatestVersion(refId);
     }
 
     public void saveFollows(String definitionId, List<String> follows) {
@@ -659,6 +670,7 @@ public class ApiDefinitionService {
         test.setOrder(ServiceUtils.getNextOrder(request.getProjectId(), extApiDefinitionMapper::getLastOrder));
         test.setRefId(request.getId());
         test.setVersionId(request.getVersionId());
+        test.setLatest(true); // 新建一定是最新的
         if (StringUtils.isEmpty(request.getModuleId()) || "default-module".equals(request.getModuleId())) {
             ApiModuleExample example = new ApiModuleExample();
             example.createCriteria().andProjectIdEqualTo(test.getProjectId()).andProtocolEqualTo(test.getProtocol()).andNameEqualTo("未规划接口");
@@ -1893,6 +1905,8 @@ public class ApiDefinitionService {
         apiTestCaseMapper.deleteByExample(apiTestCaseExample);
         //
         apiDefinitionMapper.deleteByExample(example);
+
+        checkAndSetLatestVersion(refId);
     }
 
     public List<ApiDefinitionWithBLOBs> getByIds(List<String> ids) {
diff --git a/backend/src/main/java/io/metersphere/base/domain/ApiDefinition.java b/backend/src/main/java/io/metersphere/base/domain/ApiDefinition.java
index 9e2b315ff3..7ebdf3d9e9 100644
--- a/backend/src/main/java/io/metersphere/base/domain/ApiDefinition.java
+++ b/backend/src/main/java/io/metersphere/base/domain/ApiDefinition.java
@@ -1,8 +1,9 @@
 package io.metersphere.base.domain;
 
-import java.io.Serializable;
 import lombok.Data;
 
+import java.io.Serializable;
+
 @Data
 public class ApiDefinition implements Serializable {
     private String id;
@@ -13,10 +14,6 @@ public class ApiDefinition implements Serializable {
 
     private String method;
 
-    private String protocol;
-
-    private String path;
-
     private String modulePath;
 
     private String environmentId;
@@ -33,6 +30,10 @@ public class ApiDefinition implements Serializable {
 
     private Long updateTime;
 
+    private String protocol;
+
+    private String path;
+
     private Integer num;
 
     private String tags;
@@ -53,9 +54,13 @@ public class ApiDefinition implements Serializable {
 
     private Long order;
 
-    private String versionId;
+    private String version;
 
     private String refId;
 
+    private String versionId;
+
+    private Boolean latest;
+
     private static final long serialVersionUID = 1L;
 }
\ No newline at end of file
diff --git a/backend/src/main/java/io/metersphere/base/domain/ApiDefinitionExample.java b/backend/src/main/java/io/metersphere/base/domain/ApiDefinitionExample.java
index 7721ed4d33..e5eee4e7d6 100644
--- a/backend/src/main/java/io/metersphere/base/domain/ApiDefinitionExample.java
+++ b/backend/src/main/java/io/metersphere/base/domain/ApiDefinitionExample.java
@@ -384,146 +384,6 @@ public class ApiDefinitionExample {
             return (Criteria) this;
         }
 
-        public Criteria andProtocolIsNull() {
-            addCriterion("protocol is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolIsNotNull() {
-            addCriterion("protocol is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolEqualTo(String value) {
-            addCriterion("protocol =", value, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolNotEqualTo(String value) {
-            addCriterion("protocol <>", value, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolGreaterThan(String value) {
-            addCriterion("protocol >", value, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolGreaterThanOrEqualTo(String value) {
-            addCriterion("protocol >=", value, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolLessThan(String value) {
-            addCriterion("protocol <", value, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolLessThanOrEqualTo(String value) {
-            addCriterion("protocol <=", value, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolLike(String value) {
-            addCriterion("protocol like", value, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolNotLike(String value) {
-            addCriterion("protocol not like", value, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolIn(List<String> values) {
-            addCriterion("protocol in", values, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolNotIn(List<String> values) {
-            addCriterion("protocol not in", values, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolBetween(String value1, String value2) {
-            addCriterion("protocol between", value1, value2, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andProtocolNotBetween(String value1, String value2) {
-            addCriterion("protocol not between", value1, value2, "protocol");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathIsNull() {
-            addCriterion("`path` is null");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathIsNotNull() {
-            addCriterion("`path` is not null");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathEqualTo(String value) {
-            addCriterion("`path` =", value, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathNotEqualTo(String value) {
-            addCriterion("`path` <>", value, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathGreaterThan(String value) {
-            addCriterion("`path` >", value, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathGreaterThanOrEqualTo(String value) {
-            addCriterion("`path` >=", value, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathLessThan(String value) {
-            addCriterion("`path` <", value, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathLessThanOrEqualTo(String value) {
-            addCriterion("`path` <=", value, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathLike(String value) {
-            addCriterion("`path` like", value, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathNotLike(String value) {
-            addCriterion("`path` not like", value, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathIn(List<String> values) {
-            addCriterion("`path` in", values, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathNotIn(List<String> values) {
-            addCriterion("`path` not in", values, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathBetween(String value1, String value2) {
-            addCriterion("`path` between", value1, value2, "path");
-            return (Criteria) this;
-        }
-
-        public Criteria andPathNotBetween(String value1, String value2) {
-            addCriterion("`path` not between", value1, value2, "path");
-            return (Criteria) this;
-        }
-
         public Criteria andModulePathIsNull() {
             addCriterion("module_path is null");
             return (Criteria) this;
@@ -1064,6 +924,146 @@ public class ApiDefinitionExample {
             return (Criteria) this;
         }
 
+        public Criteria andProtocolIsNull() {
+            addCriterion("protocol is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolIsNotNull() {
+            addCriterion("protocol is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolEqualTo(String value) {
+            addCriterion("protocol =", value, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolNotEqualTo(String value) {
+            addCriterion("protocol <>", value, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolGreaterThan(String value) {
+            addCriterion("protocol >", value, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolGreaterThanOrEqualTo(String value) {
+            addCriterion("protocol >=", value, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolLessThan(String value) {
+            addCriterion("protocol <", value, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolLessThanOrEqualTo(String value) {
+            addCriterion("protocol <=", value, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolLike(String value) {
+            addCriterion("protocol like", value, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolNotLike(String value) {
+            addCriterion("protocol not like", value, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolIn(List<String> values) {
+            addCriterion("protocol in", values, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolNotIn(List<String> values) {
+            addCriterion("protocol not in", values, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolBetween(String value1, String value2) {
+            addCriterion("protocol between", value1, value2, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andProtocolNotBetween(String value1, String value2) {
+            addCriterion("protocol not between", value1, value2, "protocol");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathIsNull() {
+            addCriterion("`path` is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathIsNotNull() {
+            addCriterion("`path` is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathEqualTo(String value) {
+            addCriterion("`path` =", value, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathNotEqualTo(String value) {
+            addCriterion("`path` <>", value, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathGreaterThan(String value) {
+            addCriterion("`path` >", value, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathGreaterThanOrEqualTo(String value) {
+            addCriterion("`path` >=", value, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathLessThan(String value) {
+            addCriterion("`path` <", value, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathLessThanOrEqualTo(String value) {
+            addCriterion("`path` <=", value, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathLike(String value) {
+            addCriterion("`path` like", value, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathNotLike(String value) {
+            addCriterion("`path` not like", value, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathIn(List<String> values) {
+            addCriterion("`path` in", values, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathNotIn(List<String> values) {
+            addCriterion("`path` not in", values, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathBetween(String value1, String value2) {
+            addCriterion("`path` between", value1, value2, "path");
+            return (Criteria) this;
+        }
+
+        public Criteria andPathNotBetween(String value1, String value2) {
+            addCriterion("`path` not between", value1, value2, "path");
+            return (Criteria) this;
+        }
+
         public Criteria andNumIsNull() {
             addCriterion("num is null");
             return (Criteria) this;
@@ -1734,73 +1734,73 @@ public class ApiDefinitionExample {
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdIsNull() {
-            addCriterion("version_id is null");
+        public Criteria andVersionIsNull() {
+            addCriterion("version is null");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdIsNotNull() {
-            addCriterion("version_id is not null");
+        public Criteria andVersionIsNotNull() {
+            addCriterion("version is not null");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdEqualTo(String value) {
-            addCriterion("version_id =", value, "versionId");
+        public Criteria andVersionEqualTo(String value) {
+            addCriterion("version =", value, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdNotEqualTo(String value) {
-            addCriterion("version_id <>", value, "versionId");
+        public Criteria andVersionNotEqualTo(String value) {
+            addCriterion("version <>", value, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdGreaterThan(String value) {
-            addCriterion("version_id >", value, "versionId");
+        public Criteria andVersionGreaterThan(String value) {
+            addCriterion("version >", value, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdGreaterThanOrEqualTo(String value) {
-            addCriterion("version_id >=", value, "versionId");
+        public Criteria andVersionGreaterThanOrEqualTo(String value) {
+            addCriterion("version >=", value, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdLessThan(String value) {
-            addCriterion("version_id <", value, "versionId");
+        public Criteria andVersionLessThan(String value) {
+            addCriterion("version <", value, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdLessThanOrEqualTo(String value) {
-            addCriterion("version_id <=", value, "versionId");
+        public Criteria andVersionLessThanOrEqualTo(String value) {
+            addCriterion("version <=", value, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdLike(String value) {
-            addCriterion("version_id like", value, "versionId");
+        public Criteria andVersionLike(String value) {
+            addCriterion("version like", value, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdNotLike(String value) {
-            addCriterion("version_id not like", value, "versionId");
+        public Criteria andVersionNotLike(String value) {
+            addCriterion("version not like", value, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdIn(List<String> values) {
-            addCriterion("version_id in", values, "versionId");
+        public Criteria andVersionIn(List<String> values) {
+            addCriterion("version in", values, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdNotIn(List<String> values) {
-            addCriterion("version_id not in", values, "versionId");
+        public Criteria andVersionNotIn(List<String> values) {
+            addCriterion("version not in", values, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdBetween(String value1, String value2) {
-            addCriterion("version_id between", value1, value2, "versionId");
+        public Criteria andVersionBetween(String value1, String value2) {
+            addCriterion("version between", value1, value2, "version");
             return (Criteria) this;
         }
 
-        public Criteria andVersionIdNotBetween(String value1, String value2) {
-            addCriterion("version_id not between", value1, value2, "versionId");
+        public Criteria andVersionNotBetween(String value1, String value2) {
+            addCriterion("version not between", value1, value2, "version");
             return (Criteria) this;
         }
 
@@ -1873,6 +1873,136 @@ public class ApiDefinitionExample {
             addCriterion("ref_id not between", value1, value2, "refId");
             return (Criteria) this;
         }
+
+        public Criteria andVersionIdIsNull() {
+            addCriterion("version_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdIsNotNull() {
+            addCriterion("version_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdEqualTo(String value) {
+            addCriterion("version_id =", value, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdNotEqualTo(String value) {
+            addCriterion("version_id <>", value, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdGreaterThan(String value) {
+            addCriterion("version_id >", value, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdGreaterThanOrEqualTo(String value) {
+            addCriterion("version_id >=", value, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdLessThan(String value) {
+            addCriterion("version_id <", value, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdLessThanOrEqualTo(String value) {
+            addCriterion("version_id <=", value, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdLike(String value) {
+            addCriterion("version_id like", value, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdNotLike(String value) {
+            addCriterion("version_id not like", value, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdIn(List<String> values) {
+            addCriterion("version_id in", values, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdNotIn(List<String> values) {
+            addCriterion("version_id not in", values, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdBetween(String value1, String value2) {
+            addCriterion("version_id between", value1, value2, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andVersionIdNotBetween(String value1, String value2) {
+            addCriterion("version_id not between", value1, value2, "versionId");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestIsNull() {
+            addCriterion("latest is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestIsNotNull() {
+            addCriterion("latest is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestEqualTo(Boolean value) {
+            addCriterion("latest =", value, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestNotEqualTo(Boolean value) {
+            addCriterion("latest <>", value, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestGreaterThan(Boolean value) {
+            addCriterion("latest >", value, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestGreaterThanOrEqualTo(Boolean value) {
+            addCriterion("latest >=", value, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestLessThan(Boolean value) {
+            addCriterion("latest <", value, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestLessThanOrEqualTo(Boolean value) {
+            addCriterion("latest <=", value, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestIn(List<Boolean> values) {
+            addCriterion("latest in", values, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestNotIn(List<Boolean> values) {
+            addCriterion("latest not in", values, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestBetween(Boolean value1, Boolean value2) {
+            addCriterion("latest between", value1, value2, "latest");
+            return (Criteria) this;
+        }
+
+        public Criteria andLatestNotBetween(Boolean value1, Boolean value2) {
+            addCriterion("latest not between", value1, value2, "latest");
+            return (Criteria) this;
+        }
     }
 
     public static class Criteria extends GeneratedCriteria {
diff --git a/backend/src/main/java/io/metersphere/base/mapper/ApiDefinitionMapper.xml b/backend/src/main/java/io/metersphere/base/mapper/ApiDefinitionMapper.xml
index f8edeb049b..4f1bba05e5 100644
--- a/backend/src/main/java/io/metersphere/base/mapper/ApiDefinitionMapper.xml
+++ b/backend/src/main/java/io/metersphere/base/mapper/ApiDefinitionMapper.xml
@@ -6,8 +6,6 @@
     <result column="project_id" jdbcType="VARCHAR" property="projectId" />
     <result column="name" jdbcType="VARCHAR" property="name" />
     <result column="method" jdbcType="VARCHAR" property="method" />
-    <result column="protocol" jdbcType="VARCHAR" property="protocol" />
-    <result column="path" jdbcType="VARCHAR" property="path" />
     <result column="module_path" jdbcType="VARCHAR" property="modulePath" />
     <result column="environment_id" jdbcType="VARCHAR" property="environmentId" />
     <result column="schedule" jdbcType="VARCHAR" property="schedule" />
@@ -16,6 +14,8 @@
     <result column="user_id" jdbcType="VARCHAR" property="userId" />
     <result column="create_time" jdbcType="BIGINT" property="createTime" />
     <result column="update_time" jdbcType="BIGINT" property="updateTime" />
+    <result column="protocol" jdbcType="VARCHAR" property="protocol" />
+    <result column="path" jdbcType="VARCHAR" property="path" />
     <result column="num" jdbcType="INTEGER" property="num" />
     <result column="tags" jdbcType="VARCHAR" property="tags" />
     <result column="original_state" jdbcType="VARCHAR" property="originalState" />
@@ -26,8 +26,10 @@
     <result column="delete_time" jdbcType="BIGINT" property="deleteTime" />
     <result column="delete_user_id" jdbcType="VARCHAR" property="deleteUserId" />
     <result column="order" jdbcType="BIGINT" property="order" />
-    <result column="version_id" jdbcType="VARCHAR" property="versionId" />
+    <result column="version" jdbcType="VARCHAR" property="version" />
     <result column="ref_id" jdbcType="VARCHAR" property="refId" />
+    <result column="version_id" jdbcType="VARCHAR" property="versionId" />
+    <result column="latest" jdbcType="BIT" property="latest" />
   </resultMap>
   <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="io.metersphere.base.domain.ApiDefinitionWithBLOBs">
     <result column="description" jdbcType="LONGVARCHAR" property="description" />
@@ -94,10 +96,10 @@
     </where>
   </sql>
   <sql id="Base_Column_List">
-    id, project_id, `name`, `method`, protocol, `path`, module_path, environment_id, 
-    schedule, `status`, module_id, user_id, create_time, update_time, num, tags, original_state, 
+    id, project_id, `name`, `method`, module_path, environment_id, schedule, `status`, 
+    module_id, user_id, create_time, update_time, protocol, `path`, num, tags, original_state, 
     create_user, case_total, case_status, case_passing_rate, delete_time, delete_user_id, 
-    `order`, version_id, ref_id
+    `order`, version, ref_id, version_id, latest
   </sql>
   <sql id="Blob_Column_List">
     description, request, response, remark
@@ -151,28 +153,28 @@
     </if>
   </delete>
   <insert id="insert" parameterType="io.metersphere.base.domain.ApiDefinitionWithBLOBs">
-    insert into api_definition (id, project_id, `name`, 
-      `method`, protocol, `path`, 
-      module_path, environment_id, schedule, 
-      `status`, module_id, user_id, 
-      create_time, update_time, num, 
+    INSERT INTO api_definition (id, project_id, `name`,
+      `method`, module_path, environment_id, 
+      schedule, `status`, module_id, 
+      user_id, create_time, update_time, 
+      protocol, `path`, num, 
       tags, original_state, create_user, 
       case_total, case_status, case_passing_rate, 
       delete_time, delete_user_id, `order`, 
-      version_id, ref_id, description, 
-      request, response, remark
-      )
-    values (#{id,jdbcType=VARCHAR}, #{projectId,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, 
-      #{method,jdbcType=VARCHAR}, #{protocol,jdbcType=VARCHAR}, #{path,jdbcType=VARCHAR}, 
-      #{modulePath,jdbcType=VARCHAR}, #{environmentId,jdbcType=VARCHAR}, #{schedule,jdbcType=VARCHAR}, 
-      #{status,jdbcType=VARCHAR}, #{moduleId,jdbcType=VARCHAR}, #{userId,jdbcType=VARCHAR}, 
-      #{createTime,jdbcType=BIGINT}, #{updateTime,jdbcType=BIGINT}, #{num,jdbcType=INTEGER}, 
+      version, ref_id, version_id, 
+      latest, description, request, 
+      response, remark)
+    VALUES (#{id,jdbcType=VARCHAR}, #{projectId,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR},
+      #{method,jdbcType=VARCHAR}, #{modulePath,jdbcType=VARCHAR}, #{environmentId,jdbcType=VARCHAR}, 
+      #{schedule,jdbcType=VARCHAR}, #{status,jdbcType=VARCHAR}, #{moduleId,jdbcType=VARCHAR}, 
+      #{userId,jdbcType=VARCHAR}, #{createTime,jdbcType=BIGINT}, #{updateTime,jdbcType=BIGINT}, 
+      #{protocol,jdbcType=VARCHAR}, #{path,jdbcType=VARCHAR}, #{num,jdbcType=INTEGER}, 
       #{tags,jdbcType=VARCHAR}, #{originalState,jdbcType=VARCHAR}, #{createUser,jdbcType=VARCHAR}, 
       #{caseTotal,jdbcType=VARCHAR}, #{caseStatus,jdbcType=VARCHAR}, #{casePassingRate,jdbcType=VARCHAR}, 
       #{deleteTime,jdbcType=BIGINT}, #{deleteUserId,jdbcType=VARCHAR}, #{order,jdbcType=BIGINT}, 
-      #{versionId,jdbcType=VARCHAR}, #{refId,jdbcType=VARCHAR}, #{description,jdbcType=LONGVARCHAR}, 
-      #{request,jdbcType=LONGVARCHAR}, #{response,jdbcType=LONGVARCHAR}, #{remark,jdbcType=LONGVARCHAR}
-      )
+      #{version,jdbcType=VARCHAR}, #{refId,jdbcType=VARCHAR}, #{versionId,jdbcType=VARCHAR}, 
+      #{latest,jdbcType=BIT}, #{description,jdbcType=LONGVARCHAR}, #{request,jdbcType=LONGVARCHAR}, 
+      #{response,jdbcType=LONGVARCHAR}, #{remark,jdbcType=LONGVARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="io.metersphere.base.domain.ApiDefinitionWithBLOBs">
     insert into api_definition
@@ -189,12 +191,6 @@
       <if test="method != null">
         `method`,
       </if>
-      <if test="protocol != null">
-        protocol,
-      </if>
-      <if test="path != null">
-        `path`,
-      </if>
       <if test="modulePath != null">
         module_path,
       </if>
@@ -219,6 +215,12 @@
       <if test="updateTime != null">
         update_time,
       </if>
+      <if test="protocol != null">
+        protocol,
+      </if>
+      <if test="path != null">
+        `path`,
+      </if>
       <if test="num != null">
         num,
       </if>
@@ -249,12 +251,18 @@
       <if test="order != null">
         `order`,
       </if>
-      <if test="versionId != null">
-        version_id,
+      <if test="version != null">
+        version,
       </if>
       <if test="refId != null">
         ref_id,
       </if>
+      <if test="versionId != null">
+        version_id,
+      </if>
+      <if test="latest != null">
+        latest,
+      </if>
       <if test="description != null">
         description,
       </if>
@@ -281,12 +289,6 @@
       <if test="method != null">
         #{method,jdbcType=VARCHAR},
       </if>
-      <if test="protocol != null">
-        #{protocol,jdbcType=VARCHAR},
-      </if>
-      <if test="path != null">
-        #{path,jdbcType=VARCHAR},
-      </if>
       <if test="modulePath != null">
         #{modulePath,jdbcType=VARCHAR},
       </if>
@@ -311,6 +313,12 @@
       <if test="updateTime != null">
         #{updateTime,jdbcType=BIGINT},
       </if>
+      <if test="protocol != null">
+        #{protocol,jdbcType=VARCHAR},
+      </if>
+      <if test="path != null">
+        #{path,jdbcType=VARCHAR},
+      </if>
       <if test="num != null">
         #{num,jdbcType=INTEGER},
       </if>
@@ -341,12 +349,18 @@
       <if test="order != null">
         #{order,jdbcType=BIGINT},
       </if>
-      <if test="versionId != null">
-        #{versionId,jdbcType=VARCHAR},
+      <if test="version != null">
+        #{version,jdbcType=VARCHAR},
       </if>
       <if test="refId != null">
         #{refId,jdbcType=VARCHAR},
       </if>
+      <if test="versionId != null">
+        #{versionId,jdbcType=VARCHAR},
+      </if>
+      <if test="latest != null">
+        #{latest,jdbcType=BIT},
+      </if>
       <if test="description != null">
         #{description,jdbcType=LONGVARCHAR},
       </if>
@@ -382,12 +396,6 @@
       <if test="record.method != null">
         `method` = #{record.method,jdbcType=VARCHAR},
       </if>
-      <if test="record.protocol != null">
-        protocol = #{record.protocol,jdbcType=VARCHAR},
-      </if>
-      <if test="record.path != null">
-        `path` = #{record.path,jdbcType=VARCHAR},
-      </if>
       <if test="record.modulePath != null">
         module_path = #{record.modulePath,jdbcType=VARCHAR},
       </if>
@@ -412,6 +420,12 @@
       <if test="record.updateTime != null">
         update_time = #{record.updateTime,jdbcType=BIGINT},
       </if>
+      <if test="record.protocol != null">
+        protocol = #{record.protocol,jdbcType=VARCHAR},
+      </if>
+      <if test="record.path != null">
+        `path` = #{record.path,jdbcType=VARCHAR},
+      </if>
       <if test="record.num != null">
         num = #{record.num,jdbcType=INTEGER},
       </if>
@@ -442,12 +456,18 @@
       <if test="record.order != null">
         `order` = #{record.order,jdbcType=BIGINT},
       </if>
-      <if test="record.versionId != null">
-        version_id = #{record.versionId,jdbcType=VARCHAR},
+      <if test="record.version != null">
+        version = #{record.version,jdbcType=VARCHAR},
       </if>
       <if test="record.refId != null">
         ref_id = #{record.refId,jdbcType=VARCHAR},
       </if>
+      <if test="record.versionId != null">
+        version_id = #{record.versionId,jdbcType=VARCHAR},
+      </if>
+      <if test="record.latest != null">
+        latest = #{record.latest,jdbcType=BIT},
+      </if>
       <if test="record.description != null">
         description = #{record.description,jdbcType=LONGVARCHAR},
       </if>
@@ -471,8 +491,6 @@
       project_id = #{record.projectId,jdbcType=VARCHAR},
       `name` = #{record.name,jdbcType=VARCHAR},
       `method` = #{record.method,jdbcType=VARCHAR},
-      protocol = #{record.protocol,jdbcType=VARCHAR},
-      `path` = #{record.path,jdbcType=VARCHAR},
       module_path = #{record.modulePath,jdbcType=VARCHAR},
       environment_id = #{record.environmentId,jdbcType=VARCHAR},
       schedule = #{record.schedule,jdbcType=VARCHAR},
@@ -481,6 +499,8 @@
       user_id = #{record.userId,jdbcType=VARCHAR},
       create_time = #{record.createTime,jdbcType=BIGINT},
       update_time = #{record.updateTime,jdbcType=BIGINT},
+      protocol = #{record.protocol,jdbcType=VARCHAR},
+      `path` = #{record.path,jdbcType=VARCHAR},
       num = #{record.num,jdbcType=INTEGER},
       tags = #{record.tags,jdbcType=VARCHAR},
       original_state = #{record.originalState,jdbcType=VARCHAR},
@@ -491,8 +511,10 @@
       delete_time = #{record.deleteTime,jdbcType=BIGINT},
       delete_user_id = #{record.deleteUserId,jdbcType=VARCHAR},
       `order` = #{record.order,jdbcType=BIGINT},
-      version_id = #{record.versionId,jdbcType=VARCHAR},
+      version = #{record.version,jdbcType=VARCHAR},
       ref_id = #{record.refId,jdbcType=VARCHAR},
+      version_id = #{record.versionId,jdbcType=VARCHAR},
+      latest = #{record.latest,jdbcType=BIT},
       description = #{record.description,jdbcType=LONGVARCHAR},
       request = #{record.request,jdbcType=LONGVARCHAR},
       response = #{record.response,jdbcType=LONGVARCHAR},
@@ -507,8 +529,6 @@
       project_id = #{record.projectId,jdbcType=VARCHAR},
       `name` = #{record.name,jdbcType=VARCHAR},
       `method` = #{record.method,jdbcType=VARCHAR},
-      protocol = #{record.protocol,jdbcType=VARCHAR},
-      `path` = #{record.path,jdbcType=VARCHAR},
       module_path = #{record.modulePath,jdbcType=VARCHAR},
       environment_id = #{record.environmentId,jdbcType=VARCHAR},
       schedule = #{record.schedule,jdbcType=VARCHAR},
@@ -517,6 +537,8 @@
       user_id = #{record.userId,jdbcType=VARCHAR},
       create_time = #{record.createTime,jdbcType=BIGINT},
       update_time = #{record.updateTime,jdbcType=BIGINT},
+      protocol = #{record.protocol,jdbcType=VARCHAR},
+      `path` = #{record.path,jdbcType=VARCHAR},
       num = #{record.num,jdbcType=INTEGER},
       tags = #{record.tags,jdbcType=VARCHAR},
       original_state = #{record.originalState,jdbcType=VARCHAR},
@@ -527,8 +549,10 @@
       delete_time = #{record.deleteTime,jdbcType=BIGINT},
       delete_user_id = #{record.deleteUserId,jdbcType=VARCHAR},
       `order` = #{record.order,jdbcType=BIGINT},
+      version = #{record.version,jdbcType=VARCHAR},
+      ref_id = #{record.refId,jdbcType=VARCHAR},
       version_id = #{record.versionId,jdbcType=VARCHAR},
-      ref_id = #{record.refId,jdbcType=VARCHAR}
+      latest = #{record.latest,jdbcType=BIT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -545,12 +569,6 @@
       <if test="method != null">
         `method` = #{method,jdbcType=VARCHAR},
       </if>
-      <if test="protocol != null">
-        protocol = #{protocol,jdbcType=VARCHAR},
-      </if>
-      <if test="path != null">
-        `path` = #{path,jdbcType=VARCHAR},
-      </if>
       <if test="modulePath != null">
         module_path = #{modulePath,jdbcType=VARCHAR},
       </if>
@@ -575,6 +593,12 @@
       <if test="updateTime != null">
         update_time = #{updateTime,jdbcType=BIGINT},
       </if>
+      <if test="protocol != null">
+        protocol = #{protocol,jdbcType=VARCHAR},
+      </if>
+      <if test="path != null">
+        `path` = #{path,jdbcType=VARCHAR},
+      </if>
       <if test="num != null">
         num = #{num,jdbcType=INTEGER},
       </if>
@@ -605,12 +629,18 @@
       <if test="order != null">
         `order` = #{order,jdbcType=BIGINT},
       </if>
-      <if test="versionId != null">
-        version_id = #{versionId,jdbcType=VARCHAR},
+      <if test="version != null">
+        version = #{version,jdbcType=VARCHAR},
       </if>
       <if test="refId != null">
         ref_id = #{refId,jdbcType=VARCHAR},
       </if>
+      <if test="versionId != null">
+        version_id = #{versionId,jdbcType=VARCHAR},
+      </if>
+      <if test="latest != null">
+        latest = #{latest,jdbcType=BIT},
+      </if>
       <if test="description != null">
         description = #{description,jdbcType=LONGVARCHAR},
       </if>
@@ -631,8 +661,6 @@
     set project_id = #{projectId,jdbcType=VARCHAR},
       `name` = #{name,jdbcType=VARCHAR},
       `method` = #{method,jdbcType=VARCHAR},
-      protocol = #{protocol,jdbcType=VARCHAR},
-      `path` = #{path,jdbcType=VARCHAR},
       module_path = #{modulePath,jdbcType=VARCHAR},
       environment_id = #{environmentId,jdbcType=VARCHAR},
       schedule = #{schedule,jdbcType=VARCHAR},
@@ -641,6 +669,8 @@
       user_id = #{userId,jdbcType=VARCHAR},
       create_time = #{createTime,jdbcType=BIGINT},
       update_time = #{updateTime,jdbcType=BIGINT},
+      protocol = #{protocol,jdbcType=VARCHAR},
+      `path` = #{path,jdbcType=VARCHAR},
       num = #{num,jdbcType=INTEGER},
       tags = #{tags,jdbcType=VARCHAR},
       original_state = #{originalState,jdbcType=VARCHAR},
@@ -651,8 +681,10 @@
       delete_time = #{deleteTime,jdbcType=BIGINT},
       delete_user_id = #{deleteUserId,jdbcType=VARCHAR},
       `order` = #{order,jdbcType=BIGINT},
-      version_id = #{versionId,jdbcType=VARCHAR},
+      version = #{version,jdbcType=VARCHAR},
       ref_id = #{refId,jdbcType=VARCHAR},
+      version_id = #{versionId,jdbcType=VARCHAR},
+      latest = #{latest,jdbcType=BIT},
       description = #{description,jdbcType=LONGVARCHAR},
       request = #{request,jdbcType=LONGVARCHAR},
       response = #{response,jdbcType=LONGVARCHAR},
@@ -664,8 +696,6 @@
     set project_id = #{projectId,jdbcType=VARCHAR},
       `name` = #{name,jdbcType=VARCHAR},
       `method` = #{method,jdbcType=VARCHAR},
-      protocol = #{protocol,jdbcType=VARCHAR},
-      `path` = #{path,jdbcType=VARCHAR},
       module_path = #{modulePath,jdbcType=VARCHAR},
       environment_id = #{environmentId,jdbcType=VARCHAR},
       schedule = #{schedule,jdbcType=VARCHAR},
@@ -674,6 +704,8 @@
       user_id = #{userId,jdbcType=VARCHAR},
       create_time = #{createTime,jdbcType=BIGINT},
       update_time = #{updateTime,jdbcType=BIGINT},
+      protocol = #{protocol,jdbcType=VARCHAR},
+      `path` = #{path,jdbcType=VARCHAR},
       num = #{num,jdbcType=INTEGER},
       tags = #{tags,jdbcType=VARCHAR},
       original_state = #{originalState,jdbcType=VARCHAR},
@@ -684,8 +716,10 @@
       delete_time = #{deleteTime,jdbcType=BIGINT},
       delete_user_id = #{deleteUserId,jdbcType=VARCHAR},
       `order` = #{order,jdbcType=BIGINT},
+      version = #{version,jdbcType=VARCHAR},
+      ref_id = #{refId,jdbcType=VARCHAR},
       version_id = #{versionId,jdbcType=VARCHAR},
-      ref_id = #{refId,jdbcType=VARCHAR}
+      latest = #{latest,jdbcType=BIT}
     where id = #{id,jdbcType=VARCHAR}
   </update>
 </mapper>
\ No newline at end of file
diff --git a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiDefinitionMapper.java b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiDefinitionMapper.java
index a3e8d53347..42eb078f06 100644
--- a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiDefinitionMapper.java
+++ b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiDefinitionMapper.java
@@ -72,7 +72,7 @@ public interface ExtApiDefinitionMapper {
 
     Long getPreOrder(@Param("projectId")String projectId, @Param("baseOrder") Long baseOrder);
 
-    Long getLastOrder(@Param("projectId")String projectId, @Param("baseOrder") Long baseOrder);
+    Long getLastOrder(@Param("projectId") String projectId, @Param("baseOrder") Long baseOrder);
 
     long countQuotedApiByProjectId(String projectId);
 
@@ -81,4 +81,8 @@ public interface ExtApiDefinitionMapper {
     int countByIds(@Param("ids") List<String> ids);
 
     long countByExample(ApiDefinitionExample example);
+
+    void clearLatestVersion(String refId);
+
+    void addLatestVersion(String refId);
 }
diff --git a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiDefinitionMapper.xml b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiDefinitionMapper.xml
index c92be9d19a..6ec22dd950 100644
--- a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiDefinitionMapper.xml
+++ b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtApiDefinitionMapper.xml
@@ -872,4 +872,47 @@
             AND ${versionTable}.latest = 1
         </if>
     </sql>
+
+    <update id="clearLatestVersion">
+        UPDATE api_definition
+        SET latest = 0
+        <where>
+            <if test="refId != null">
+                and ref_id = #{refId}
+            </if>
+        </where>
+    </update>
+
+    <update id="addLatestVersion">
+        UPDATE api_definition
+        INNER JOIN ((
+        SELECT tmp.id
+        FROM api_definition tmp
+        JOIN project_version
+        ON tmp.project_id = project_version.project_id AND
+        tmp.version_id = project_version.id AND project_version.latest = TRUE
+        WHERE ref_id = #{refId,jdbcType=VARCHAR}
+        LIMIT 1
+        )
+        UNION
+        (
+        SELECT tmp.id
+        FROM api_definition tmp
+        JOIN project_version
+        ON tmp.project_id = project_version.project_id AND
+        tmp.version_id = project_version.id
+        AND NOT EXISTS(SELECT ref_id
+        FROM api_definition tmp2
+        JOIN project_version
+        ON tmp2.project_id =
+        project_version.project_id AND
+        version_id =
+        project_version.id AND
+        project_version.latest = TRUE
+        WHERE tmp.ref_id = tmp2.ref_id)
+        WHERE tmp.ref_id = #{refId,jdbcType=VARCHAR}
+        ORDER BY tmp.update_time DESC
+        LIMIT 1)) AS t ON api_definition.id = t.id
+        SET api_definition.latest = TRUE
+    </update>
 </mapper>
diff --git a/backend/src/main/resources/generatorConfig.xml b/backend/src/main/resources/generatorConfig.xml
index 17fb27ac4d..068ba5fc4f 100644
--- a/backend/src/main/resources/generatorConfig.xml
+++ b/backend/src/main/resources/generatorConfig.xml
@@ -71,7 +71,7 @@
         <!--<table tableName="test_plan"/>-->
         <!--<table tableName="api_scenario_report"/>-->
         <!--<table tableName="test_case_review"/>-->
-        <table tableName="api_scenario_report"/>
+        <table tableName="api_definition"/>
         <!--<table tableName="enterprise_test_report_send_record"/>-->
         <!--<table tableName="test_case_review_api_case"/>
         <table tableName="test_case_review_load"/>