diff --git a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtTestCaseMapper.xml b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtTestCaseMapper.xml
index fc7c1c0f99..5031bfc3de 100644
--- a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtTestCaseMapper.xml
+++ b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtTestCaseMapper.xml
@@ -232,8 +232,40 @@
     </select>
 
     <select id="publicList" resultType="io.metersphere.track.dto.TestCaseDTO">
-        select
-        deleteUser.name AS delete_user_id,test_case.delete_time,
+        SELECT test_case.versionName,
+        test_case.versionId,
+        test_case.createName,
+        test_case.projectName,
+        test_case.id,
+        test_case.node_id,
+        test_case.node_path,
+        test_case.project_id,
+        test_case.`name`,
+        test_case.`type`,
+        test_case.maintainer,
+        test_case.priority,
+        test_case.`method`,
+        test_case.create_time,
+        test_case.update_time,
+        test_case.test_id,
+        test_case.sort,
+        test_case.num,
+        test_case.other_test_name,
+        test_case.review_status,
+        test_case.tags,
+        test_case.demand_id,
+        test_case.demand_name,
+        test_case.`status`,
+        test_case.custom_num,
+        test_case.step_model,
+        test_case.create_user,
+        test_case.custom_fields,
+        test_case.case_public ,
+        test_case.ref_id
+         from
+        (select
+        project_version.name as versionName,
+        project_version.id as versionId,
         <if test="request.selectFields != null and request.selectFields.size() > 0">
             <foreach collection="request.selectFields" item="field" separator=",">
                 ${field}
@@ -246,11 +278,13 @@
             test_case.other_test_name, test_case.review_status, test_case.tags,
             test_case.demand_id, test_case.demand_name, test_case.`status`,
             test_case.custom_num, test_case.step_model, test_case.create_user,u.name as createName,
-            test_case.custom_fields,test_case.case_public , project.name as projectName
+            test_case.custom_fields,test_case.case_public , project.name as projectName ,test_case.ref_id
         </if>
         from test_case left join user u on test_case.create_user=u.id
-        left join user deleteUser on test_case.delete_user_id=deleteUser.id
-        left join project on test_case.project_id = project.id
+        left join (select id,workspace_id,NAME from project where workspace_id =#{request.workspaceId})
+            project on test_case.project_id = project.id
+        left join project_version on project.id = project_version.project_id and project_version.id =
+        test_case.version_id
         <where>
             <include refid="filters"/>
             <if test="request.combine != null">
@@ -306,7 +340,71 @@
             </if>
         </where>
 
-        <include refid="io.metersphere.base.mapper.ext.ExtBaseMapper.orders"/>
+        <include refid="io.metersphere.base.mapper.ext.ExtBaseMapper.orders"/>) test_case right join
+            (select
+            max(test_case.update_time) update_time
+        from test_case left join user u on test_case.create_user=u.id
+        left join (select id,workspace_id,NAME from project where workspace_id =#{request.workspaceId})
+            project on test_case.project_id = project.id
+        left join project_version on project.id = project_version.project_id and project_version.id =
+        test_case.version_id
+        <where>
+            <include refid="filters"/>
+            <if test="request.combine != null">
+                <include refid="combine">
+                    <property name="condition" value="request.combine"/>
+                    <property name="name" value="request.name"/>
+                    <property name="objectKey" value="request.combine.tags"/>
+                </include>
+            </if>
+
+            <if test="request.statusIsNot != null">
+                and (test_case.status is null or test_case.status != #{request.statusIsNot})
+            </if>
+
+            <if test="request.notEqStatus != null">
+                and (test_case.status is null or test_case.status != #{request.notEqStatus})
+            </if>
+            <if test="request.name != null">
+                and (test_case.name like CONCAT('%', #{request.name},'%')
+                or test_case.num like CONCAT('%', #{request.name},'%')
+                or test_case.tags like CONCAT('%', #{request.name},'%')
+                or test_case.custom_num like CONCAT('%', #{request.name},'%'))
+            </if>
+            <if test="request.ids != null">
+                and test_case.id in
+                <foreach collection="request.ids" item="id" separator="," open="(" close=")">
+                    #{id}
+                </foreach>
+            </if>
+            <if test="request.relevanceCreateTime >0">
+                and test_case.id in (select test_case_id from test_case_test where test_case_test.create_time >=
+                #{request.createTime})
+            </if>
+            <if test="request.createTime >0">
+                and test_case.create_time >= #{request.createTime}
+            </if>
+            <if test="request.nodeIds != null and request.nodeIds.size() > 0">
+                and test_case.node_id in
+                <foreach collection="request.nodeIds" item="nodeId" separator="," open="(" close=")">
+                    #{nodeId}
+                </foreach>
+            </if>
+            <if test="request.workspaceId != null">
+                AND test_case.project_id in (select id from project where workspace_id=#{request.workspaceId})
+            </if>
+            and test_case.case_public = TRUE
+            <include refid="filters"/>
+            <if test="request.caseCoverage == 'uncoverage' ">
+                and test_case.id not in (select distinct test_case_test.test_case_id from test_case_test)
+            </if>
+            <if test="request.caseCoverage == 'coverage' ">
+                and test_case.id in (select distinct test_case_test.test_case_id from test_case_test)
+            </if>
+        </where>
+            group by test_case.ref_id
+        <include refid="io.metersphere.base.mapper.ext.ExtBaseMapper.orders"/>) tmp on test_case.update_time = tmp.update_time
+
     </select>
 
     <select id="moduleCount" resultType="java.lang.Integer">
@@ -758,7 +856,7 @@
     <update id="deletePublic">
         update test_case
         set case_public = false
-        where id = #{request.id}
+        where ref_id = #{request.refId}
     </update>
 
     <update id="reduction">
@@ -790,7 +888,7 @@
     </select>
 
     <select id="countByWorkSpaceId" resultType="java.lang.Integer">
-        select count(id)
+        select count(distinct ref_id)
         from test_case
         where project_id in (
             select id
diff --git a/backend/src/main/java/io/metersphere/track/controller/TestCaseController.java b/backend/src/main/java/io/metersphere/track/controller/TestCaseController.java
index da0e940fdd..b3dec8bfa1 100644
--- a/backend/src/main/java/io/metersphere/track/controller/TestCaseController.java
+++ b/backend/src/main/java/io/metersphere/track/controller/TestCaseController.java
@@ -250,13 +250,12 @@ public class TestCaseController {
         return testCaseService.deleteTestCaseToGc(testCaseId);
     }
 
-    @PostMapping("/deletePublic/{testCaseId}")
+    @PostMapping("/deletePublic/{refId}")
     @MsAuditLog(module = "track_test_case", type = OperLogConstants.GC, beforeEvent = "#msClass.getLogDetails(#testCaseId)", msClass = TestCaseService.class)
     @SendNotice(taskType = NoticeConstants.TaskType.TRACK_TEST_CASE_TASK, event = NoticeConstants.Event.DELETE, target = "#targetClass.getTestCase(#testCaseId)", targetClass = TestCaseService.class,
             mailTemplate = "track/TestCaseDelete", subject = "测试用例通知")
-    public int deletePublic(@PathVariable String testCaseId) {
-        checkPermissionService.checkTestCaseOwner(testCaseId);
-        return testCaseService.deleteTestCasePublic(testCaseId);
+    public int deletePublic(@PathVariable String refId) {
+        return testCaseService.deleteTestCasePublic(refId);
     }
 
 
@@ -346,6 +345,15 @@ public class TestCaseController {
         testCaseService.deleteToGcBatch(request.getIds());
     }
 
+    @PostMapping("/batch/movePublic/deleteToGc")
+    @RequiresPermissions(PermissionConstants.PROJECT_TRACK_CASE_READ_DELETE)
+    @MsAuditLog(module = "track_test_case", type = OperLogConstants.BATCH_DEL, beforeEvent = "#msClass.getLogDetails(#request.ids)", msClass = TestCaseService.class)
+    @SendNotice(taskType = NoticeConstants.TaskType.TRACK_TEST_CASE_TASK, target = "#targetClass.findByBatchRequest(#request)", targetClass = TestCaseService.class,
+            event = NoticeConstants.Event.DELETE, mailTemplate = "track/TestCaseDelete", subject = "测试用例通知")
+    public void deleteToGcBatchPublic(@RequestBody TestCaseBatchRequest request) {
+        testCaseService.deleteToGcBatchPublic(request.getIds());
+    }
+
     @PostMapping("/reduction")
     @MsAuditLog(module = "track_test_case", type = OperLogConstants.GC, beforeEvent = "#msClass.getLogDetails(#testCaseId)", msClass = TestCaseService.class)
     public void reduction(@RequestBody TestCaseBatchRequest request) {
diff --git a/backend/src/main/java/io/metersphere/track/service/TestCaseService.java b/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
index 6a37d4d1c9..b2663bb574 100644
--- a/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
+++ b/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
@@ -16,6 +16,7 @@ import io.metersphere.api.service.ApiTestCaseService;
 import io.metersphere.base.domain.*;
 import io.metersphere.base.mapper.*;
 import io.metersphere.base.mapper.ext.ExtIssuesMapper;
+import io.metersphere.base.mapper.ext.ExtProjectVersionMapper;
 import io.metersphere.base.mapper.ext.ExtTestCaseMapper;
 import io.metersphere.commons.constants.TestCaseConstants;
 import io.metersphere.commons.constants.TestCaseReviewStatus;
@@ -155,6 +156,8 @@ public class TestCaseService {
     private MinderExtraNodeService minderExtraNodeService;
     @Resource
     private ProjectVersionService projectVersionService;
+    @Resource
+    private ExtProjectVersionMapper extProjectVersionMapper;
 
     private void setNode(TestCaseWithBLOBs testCase) {
         if (StringUtils.isEmpty(testCase.getNodeId()) || "default-module".equals(testCase.getNodeId())) {
@@ -1371,28 +1374,47 @@ public class TestCaseService {
         TestCaseExample exampleList = new TestCaseExample();
         exampleList.createCriteria().andIdIn(request.getIds());
         List<TestCaseWithBLOBs> list = testCaseMapper.selectByExampleWithBLOBs(exampleList);
-        for (TestCaseWithBLOBs item : list) {
-            TestCaseWithBLOBs batchCopy = new TestCaseWithBLOBs();
-            BeanUtils.copyBean(batchCopy, item);
-            checkTestCaseExist(batchCopy);
-            batchCopy.setId(UUID.randomUUID().toString());
-            batchCopy.setName("copy_" + item.getName());
-            batchCopy.setCreateTime(System.currentTimeMillis());
-            batchCopy.setUpdateTime(System.currentTimeMillis());
-            batchCopy.setNum(getNextNum(SessionUtils.getCurrentProjectId()));
-            batchCopy.setCustomNum(batchCopy.getNum().toString());
-            batchCopy.setCreateUser(SessionUtils.getUserId());
-            batchCopy.setMaintainer(SessionUtils.getUserId());
-            batchCopy.setReviewStatus(TestCaseReviewStatus.Prepare.name());
-            batchCopy.setStatus(TestCaseReviewStatus.Prepare.name());
-            batchCopy.setNodePath(request.getNodePath());
-            batchCopy.setNodeId(request.getNodeId());
-            batchCopy.setProjectId(SessionUtils.getCurrentProjectId());
-            batchCopy.setCasePublic(false);
-            testCaseMapper.insert(batchCopy);
+
+        SqlSession sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH);
+        TestCaseMapper mapper = sqlSession.getMapper(TestCaseMapper.class);
+        Long nextOrder = ServiceUtils.getNextOrder(request.getProjectId(), extTestCaseMapper::getLastOrder);
+        int nextNum = getNextNum(request.getProjectId());
+
+        try {
+            for (int i = 0; i < list.size(); i++) {
+                TestCaseWithBLOBs batchCopy = new TestCaseWithBLOBs();
+                BeanUtils.copyBean(batchCopy, list.get(i));
+                checkTestCaseExist(batchCopy);
+                String id = UUID.randomUUID().toString();
+                batchCopy.setId(id);
+                batchCopy.setName(ServiceUtils.getCopyName(batchCopy.getName()));
+                batchCopy.setCreateTime(System.currentTimeMillis());
+                batchCopy.setUpdateTime(System.currentTimeMillis());
+                batchCopy.setCreateUser(SessionUtils.getUserId());
+                batchCopy.setMaintainer(SessionUtils.getUserId());
+                batchCopy.setReviewStatus(TestCaseReviewStatus.Prepare.name());
+                batchCopy.setStatus(TestCaseReviewStatus.Prepare.name());
+                batchCopy.setNodePath(request.getNodePath());
+                batchCopy.setNodeId(request.getNodeId());
+                batchCopy.setCasePublic(false);
+                batchCopy.setRefId(id);
+                if (!(batchCopy.getProjectId()).equals(SessionUtils.getCurrentProjectId())) {
+                    String versionId = extProjectVersionMapper.getDefaultVersion(SessionUtils.getCurrentProjectId());
+                    batchCopy.setVersionId(versionId);
+                }
+                batchCopy.setProjectId(SessionUtils.getCurrentProjectId());
+                batchCopy.setOrder(nextOrder += ServiceUtils.ORDER_STEP);
+                batchCopy.setCustomNum(String.valueOf(nextNum));
+                batchCopy.setNum(nextNum++);
+                mapper.insert(batchCopy);
+                if (i % 50 == 0)
+                    sqlSession.flushStatements();
+            }
+            sqlSession.flushStatements();
+        } finally {
+            SqlSessionUtils.closeSqlSession(sqlSession, sqlSessionFactory);
         }
     }
-
     public void deleteTestCaseBath(TestCaseBatchRequest request) {
         TestCaseExample example = this.getBatchExample(request);
         deleteTestPlanTestCaseBath(request.getIds());
@@ -2013,6 +2035,21 @@ public class TestCaseService {
         }
     }
 
+    public void deleteToGcBatchPublic(List<String> ids) {
+        if (CollectionUtils.isNotEmpty(ids)) {
+            for (String id : ids) {
+                TestCase testCase = testCaseMapper.selectByPrimaryKey(id);
+                if ((StringUtils.isNotEmpty(testCase.getMaintainer()) && testCase.getMaintainer() == SessionUtils.getUserId()) ||
+                        (StringUtils.isNotEmpty(testCase.getCreateUser()) && testCase.getCreateUser() == SessionUtils.getUserId())) {
+                    this.deleteTestCasePublic(testCase.getRefId());
+                }
+                else {
+                    MSException.throwException(Translator.get("check_owner_case"));
+                }
+            }
+        }
+    }
+
     public String getCaseLogDetails(TestCaseMinderEditRequest request) {
         if (CollectionUtils.isNotEmpty(request.getData())) {
             List<String> ids = request.getData().stream().map(TestCase::getId).collect(Collectors.toList());
@@ -2237,13 +2274,16 @@ public class TestCaseService {
         try {
             for (int i = 0; i < testCases.size(); i++) {
                 TestCaseWithBLOBs testCase = testCases.get(i);
-                testCase.setId(UUID.randomUUID().toString());
+                String id = UUID.randomUUID().toString();
+                testCase.setId(id);
                 testCase.setName(ServiceUtils.getCopyName(testCase.getName()));
                 testCase.setNodeId(request.getNodeId());
                 testCase.setNodePath(request.getNodePath());
                 testCase.setOrder(nextOrder += ServiceUtils.ORDER_STEP);
                 testCase.setCustomNum(String.valueOf(nextNum));
                 testCase.setNum(nextNum++);
+                testCase.setCasePublic(false);
+                testCase.setRefId(id);
                 mapper.insert(testCase);
                 if (i % 50 == 0)
                     sqlSession.flushStatements();
@@ -2284,9 +2324,9 @@ public class TestCaseService {
         }
     }
 
-    public int deleteTestCasePublic(String testCaseId) {
+    public int deleteTestCasePublic(String refId) {
         TestCase testCase = new TestCase();
-        testCase.setId(testCaseId);
+        testCase.setRefId(refId);
         return extTestCaseMapper.deletePublic(testCase);
     }
 }
diff --git a/frontend/src/business/components/track/case/TestCase.vue b/frontend/src/business/components/track/case/TestCase.vue
index b2e07c7fbd..6ab8789ac2 100644
--- a/frontend/src/business/components/track/case/TestCase.vue
+++ b/frontend/src/business/components/track/case/TestCase.vue
@@ -132,6 +132,7 @@
               @caseEdit="handleCaseCreateOrEdit($event,'edit')"
               @caseCreate="handleCaseCreateOrEdit($event,'add')"
               :read-only="testCaseReadOnly"
+              @checkout="checkoutPublic($event, item)"
               :tree-nodes="treeNodes"
               :select-node="selectNode"
               :select-condition="condition"
@@ -646,6 +647,19 @@ export default {
           vh.loading = false;
         });
       });
+    },
+    checkoutPublic(testCase, item) {
+      Object.assign(item.testCaseInfo, testCase)
+      //子组件先变更 copy 状态，再执行初始化操作
+      this.$refs.testCaseEditShow[0].changeType("copy");
+      this.$refs.testCaseEditShow[0].initEdit(item.testCaseInfo, () => {
+        this.$nextTick(() => {
+          let vh = this.$refs.testCaseEditShow[0].$refs.versionHistory;
+          vh.getVersionOptionList(vh.handleVersionOptions);
+          vh.show = false;
+          vh.loading = false;
+        });
+      });
     }
   }
 };
diff --git a/frontend/src/business/components/track/case/components/TestCaseEdit.vue b/frontend/src/business/components/track/case/components/TestCaseEdit.vue
index 547eccfb65..5908008f80 100644
--- a/frontend/src/business/components/track/case/components/TestCaseEdit.vue
+++ b/frontend/src/business/components/track/case/components/TestCaseEdit.vue
@@ -23,6 +23,7 @@
                               ref="versionHistory"
                               :version-data="versionData"
                               :current-id="currentTestCaseInfo.id"
+                              :current-project-id="currentProjectId"
                               @compare="compare" @checkout="checkout" @create="create" @del="del"/>
           <el-dropdown split-button type="primary" class="ms-api-buttion" @click="handleCommand"
                        @command="handleCommand" size="small" style="float: right;margin-right: 20px">
@@ -150,8 +151,8 @@
                                 :tree-nodes="treeNodes"></test-case-version-diff>
 
         <span slot="footer" class="dialog-footer">
-                <el-button @click="dialogVisible=false">取 消</el-button>
-                <el-button type="primary">确 定</el-button>
+                <el-button @click="dialogVisible=false">{{this.$t('commons.cancel')}}</el-button>
+                <el-button type="primary">{{this.$t('commons.confirm')}}</el-button>
               </span>
       </el-dialog>
     </div>
@@ -309,7 +310,8 @@ export default {
       versionData: [],
       dialogVisible: false,
       oldData: null,
-      newData: null
+      newData: null ,
+      currentProjectId: "" ,
     };
   },
   props: {
@@ -944,6 +946,9 @@ export default {
     },
     getVersionHistory() {
       this.$get('/test/case/versions/' + this.currentTestCaseInfo.id, response => {
+        for (let i = 0; i < response.data.length; i++) {
+          this.currentProjectId = response.data[i].projectId;
+          }
         this.versionData = response.data;
         this.$refs.versionHistory.loading = false;
       });
diff --git a/frontend/src/business/components/track/case/components/TestCaseEditShow.vue b/frontend/src/business/components/track/case/components/TestCaseEditShow.vue
index 21a539b757..15ab33aa26 100644
--- a/frontend/src/business/components/track/case/components/TestCaseEditShow.vue
+++ b/frontend/src/business/components/track/case/components/TestCaseEditShow.vue
@@ -18,13 +18,20 @@
           <el-link type="primary" style="margin-right: 20px" @click="openHis" v-if="form.id">
             {{ $t('operating_log.change_history') }}
           </el-link>
+          <!--  版本历史 -->
+          <ms-version-history v-xpack
+                              ref="versionHistory"
+                              :version-data="versionData"
+                              :current-id="currentTestCaseInfo.id"
+                              :current-project-id="currentProjectId"
+                              @compare="compare" @checkout="checkout" @create="create" @del="del"/>
           <ms-table-button v-if="this.path!=='/test/case/add'"
                            id="inputDelay"
                            type="primary"
                            :content="$t('commons.copy')"
                            size="small" @click="handleCopyPublic"
                            icon=""
-                           :disabled="readOnly"/>
+                           />
         </div>
         <el-form :model="form" :rules="rules" ref="caseFrom" v-loading="result.loading" class="case-form">
           <ms-form-divider :title="$t('test_track.plan_view.base_info')"/>
@@ -35,13 +42,13 @@
                 :label="$t('test_track.case.name')"
                 :label-width="formLabelWidth"
                 prop="name">
-                <el-input :disabled="true" v-model="form.name" size="small" class="ms-case-input"></el-input>
+                <el-input :disabled="readOnly" v-model="form.name" size="small" class="ms-case-input"></el-input>
               </el-form-item>
             </el-col>
 
             <el-col :span="8">
               <el-form-item :label="$t('test_track.case.project')" :label-width="formLabelWidth" prop="projectId">
-                <el-select v-model="form.projectId" filterable clearable :disabled="true">
+                <el-select v-model="form.projectId" filterable clearable :disabled="readOnly">
                   <el-option v-for="item in projectList" :key="item.id" :label="item.name" :value="item.id"></el-option>
                 </el-select>
               </el-form-item>
@@ -49,7 +56,7 @@
 
             <el-col :span="8">
               <el-form-item :label="$t('commons.tag')" :label-width="formLabelWidth" prop="tag">
-                <ms-input-tag :read-only="true" :currentScenario="form" v-if="showInputTag" ref="tag" :disabled="true"
+                <ms-input-tag :read-only="readOnly" :currentScenario="form" v-if="showInputTag" ref="tag" :disabled="true"
                               class="ms-case-input"/>
               </el-form-item>
             </el-col>
@@ -65,7 +72,7 @@
           <el-row v-if="isCustomNum">
             <el-col :span="7">
               <el-form-item label="ID" :label-width="formLabelWidth" prop="customNum">
-                <el-input :disabled="true" v-model.trim="form.customNum" size="small"
+                <el-input :disabled="readOnly" v-model.trim="form.customNum" size="small"
                           class="ms-case-input"></el-input>
               </el-form-item>
             </el-col>
@@ -74,26 +81,26 @@
 
           <ms-form-divider :title="$t('test_track.case.step_info')"/>
 
-          <form-rich-text-item :disabled="true" :label-width="formLabelWidth"
+          <form-rich-text-item :disabled="readOnly" :label-width="formLabelWidth"
                                :title="$t('test_track.case.prerequisite')" :data="form" prop="prerequisite"/>
 
           <step-change-item :label-width="formLabelWidth" :form="form"/>
-          <form-rich-text-item :disabled="true" :label-width="formLabelWidth" v-if="form.stepModel === 'TEXT'"
+          <form-rich-text-item :disabled="readOnly" :label-width="formLabelWidth" v-if="form.stepModel === 'TEXT'"
                                :title="$t('test_track.case.step_desc')" :data="form" prop="stepDescription"/>
-          <form-rich-text-item :disabled="true" :label-width="formLabelWidth" v-if="form.stepModel === 'TEXT'"
+          <form-rich-text-item :disabled="readOnly" :label-width="formLabelWidth" v-if="form.stepModel === 'TEXT'"
                                :title="$t('test_track.case.expected_results')" :data="form" prop="expectedResult"/>
 
           <test-case-step-item :label-width="formLabelWidth" v-if="form.stepModel === 'STEP' || !form.stepModel"
-                               :form="form" :read-only="true"/>
+                               :form="form" :read-only="readOnly"/>
 
           <ms-form-divider :title="$t('test_track.case.other_info')"/>
 
-          <test-case-edit-other-info :read-only="true" :project-id="projectIds" :form="form"
+          <test-case-edit-other-info :read-only="readOnly" :project-id="projectIds" :form="form"
                                      :label-width="formLabelWidth" :case-id="form.id" ref="otherInfo"/>
 
           <el-row style="margin-top: 10px" v-if="type!=='add'">
             <el-col :span="20" :offset="1">{{ $t('test_track.review.comment') }}:
-              <el-button icon="el-icon-plus" type="mini" @click="openComment" :disabled="true"></el-button>
+              <el-button icon="el-icon-plus" type="mini" @click="openComment" :disabled="readOnly"></el-button>
             </el-col>
           </el-row>
           <el-row v-if="type!=='add'">
@@ -102,7 +109,7 @@
               <review-comment-item v-for="(comment,index) in comments"
                                    :key="index"
                                    :comment="comment"
-                                   @refresh="getComments" :disabled="true" api-url="/test/case"/>
+                                   @refresh="getComments" :disabled="readOnly" api-url="/test/case"/>
               <div v-if="comments.length === 0" style="text-align: center">
                 <i class="el-icon-chat-line-square" style="font-size: 15px;color: #8a8b8d;">
                       <span style="font-size: 15px; color: #8a8b8d;">
@@ -120,6 +127,20 @@
       </div>
       <ms-change-history ref="changeHistory"/>
 
+      <el-dialog
+        :fullscreen="true"
+        :visible.sync="dialogVisible"
+        width="100%"
+      >
+        <test-case-version-diff :old-data="oldData" :new-data="newData"
+                                :tree-nodes="treeNodes" :is-public="publicEnable"></test-case-version-diff>
+
+        <span slot="footer" class="dialog-footer">
+                <el-button @click="dialogVisible=false">{{this.$t('commons.cancel')}}</el-button>
+                <el-button type="primary">{{this.$t('commons.confirm')}}</el-button>
+              </span>
+      </el-dialog>
+
     </div>
     <batch-move ref="testBatchMove" :public-enable="publicEnable"
                 @copyPublic="copyPublic"/>
@@ -166,6 +187,11 @@ import MsChangeHistory from "../../../history/ChangeHistory";
 import {getTestTemplate} from "@/network/custom-field-template";
 import CustomFiledFormItem from "@/business/components/common/components/form/CustomFiledFormItem";
 import BatchMove from "@/business/components/track/case/components/BatchMove";
+import TestCaseVersionDiff from "@/business/components/track/case/version/TestCaseVersionDiff";
+
+
+const requireComponent = require.context('@/business/components/xpack/', true, /\.vue$/);
+const versionHistory = requireComponent.keys().length > 0 ? requireComponent("./version/VersionHistory.vue") : {};
 
 export default {
   name: "TestCaseEditShow",
@@ -183,7 +209,9 @@ export default {
     TestCaseComment, MsPreviousNextButton, MsInputTag, CaseComment, MsDialogFooter, TestCaseAttachment,
     MsTestCaseStepRichText,
     MsChangeHistory,
-    BatchMove
+    BatchMove,
+    'MsVersionHistory': versionHistory.default,
+    TestCaseVersionDiff
   },
   data() {
     return {
@@ -272,7 +300,13 @@ export default {
         id: 'id',
         label: 'name',
       },
-      tabId: getUUID()
+      tabId: getUUID(),
+      versionData: [],
+      currentProjectId: "" ,
+      dialogVisible: false,
+      oldData: null,
+      newData: null,
+      readOnly: true
     };
   },
   props: {
@@ -302,14 +336,6 @@ export default {
     isCustomNum() {
       return this.$store.state.currentProjectIsCustomNum;
     },
-    readOnly() {
-      const {rowClickHasPermission} = this.currentTestCaseInfo;
-      if (rowClickHasPermission !== undefined) {
-        return !rowClickHasPermission;
-      }
-      return !hasPermission('PROJECT_TRACK_CASE:READ+CREATE') &&
-        !hasPermission('PROJECT_TRACK_CASE:READ+EDIT');
-    }
   },
 
   beforeDestroy() {
@@ -390,6 +416,9 @@ export default {
     } else {
       this.isXpack = false;
     }
+    if (hasLicense()) {
+      this.getVersionHistory();
+    }
   },
   methods: {
     currentUser: () => {
@@ -512,7 +541,7 @@ export default {
           initFuc(testCase);
         });
     },
-    initEdit(testCase) {
+    initEdit(testCase , callback) {
       if (window.history && window.history.pushState) {
         history.pushState(null, null, document.URL);
         window.addEventListener('popstate', this.close);
@@ -553,6 +582,9 @@ export default {
         this.customFieldForm = parseCustomField(this.form, this.testCaseTemplate, this.customFieldRules);
         this.reload();
       }
+      if (callback) {
+        callback();
+      }
     },
     handlePre() {
       this.index--;
@@ -706,10 +738,13 @@ export default {
             this.close();
           }
           this.form.id = response.data.id;
-
+          this.currentTestCaseInfo.id = response.data.id;
           if (callback) {
             callback(this);
           }
+          if (hasLicense()) {
+            this.getVersionHistory();
+          }
           // 保存用例后刷新附件
         });
       }
@@ -886,6 +921,73 @@ export default {
           });
         }
       }
+    },
+    getVersionHistory() {
+      this.$get('/test/case/versions/' + this.currentTestCaseInfo.id, response => {
+        for (let i = 0; i < response.data.length ; i++) {
+          this.currentProjectId = response.data[i].projectId
+        }
+        this.versionData = response.data;
+        this.$refs.versionHistory.loading = false;
+      });
+    },
+    setSpecialPropForCompare: function (that) {
+      that.newData.tags = JSON.parse(that.newData.tags || "");
+      that.newData.steps = JSON.parse(that.newData.steps || "");
+      that.oldData.tags = JSON.parse(that.oldData.tags || "");
+      that.oldData.steps = JSON.parse(that.oldData.steps || "");
+      that.newData.readOnly = true;
+      that.oldData.readOnly = true;
+    },
+    compare(row) {
+      this.$get('/test/case/get/' + row.id + "/" + this.currentTestCaseInfo.refId, response => {
+        let p1 = this.$get('/test/case/get/' + response.data.id);
+        let p2 = this.$get('/test/case/get/' + this.currentTestCaseInfo.id);
+        let that = this;
+        Promise.all([p1, p2]).then(data => {
+          if (data[0] && data[1]) {
+            that.newData = data[0].data.data;
+            that.oldData = data[1].data.data;
+            this.setSpecialPropForCompare(that);
+            that.dialogVisible = true;
+          }
+        });
+      });
+    },
+    checkout(row) {
+      this.$refs.versionHistory.loading = true;
+      let testCase = this.versionData.filter(v => v.versionId === row.id)[0];
+      if (testCase) {
+        this.$get('test/case/get/' + testCase.id, response => {
+          let testCase = response.data;
+          this.$emit("checkout", testCase);
+          this.$refs.versionHistory.loading = false;
+        });
+      }
+    },
+    create(row) {
+      // 创建新版本
+      this.form.versionId = row.id;
+      this.saveCase();
+    },
+    del(row) {
+      let that = this;
+      this.$alert(this.$t('api_test.definition.request.delete_confirm') + ' ' + row.name + " ？", '', {
+        confirmButtonText: this.$t('commons.confirm'),
+        callback: (action) => {
+          if (action === 'confirm') {
+            this.$get('/test/case/delete/' + row.id + '/' + this.form.refId, () => {
+              this.$success(this.$t('commons.delete_success'));
+              this.getVersionHistory();
+            });
+          } else {
+            that.$refs.versionHistory.loading = false;
+          }
+        }
+      });
+    },
+    changeType(type) {
+      this.type = type;
     }
   }
 }
diff --git a/frontend/src/business/components/track/case/components/TestCaseList.vue b/frontend/src/business/components/track/case/components/TestCaseList.vue
index f004480940..7303d4f380 100644
--- a/frontend/src/business/components/track/case/components/TestCaseList.vue
+++ b/frontend/src/business/components/track/case/components/TestCaseList.vue
@@ -954,8 +954,8 @@ export default {
       });
     },
     _handleDeletePublic(testCase) {
-      let testCaseId = testCase.id;
-      this.$post('/test/case/deletePublic/' + testCaseId, {}, () => {
+      let refId = testCase.refId;
+      this.$post('/test/case/deletePublic/' + refId, {}, () => {
         this.$emit('refreshTable');
         this.initTableData();
         this.$success(this.$t('commons.delete_success'));
@@ -1082,13 +1082,18 @@ export default {
 
     },
     handleDeleteBatchToPublic() {
-      let param = {};
-      param.ids = this.$refs.table.selectIds;
-      param.casePublic = false;
-      param.condition = this.condition;
-      this.page.result = this.$post('/test/case/batch/edit', param, () => {
-        this.$success(this.$t('commons.save_success'));
-        this.refresh();
+      this.$alert(this.$t('test_track.case.delete_confirm') + "？", '', {
+        confirmButtonText: this.$t('commons.confirm'),
+        callback: (action) => {
+          if (action === 'confirm') {
+            let param = buildBatchParam(this, this.$refs.table.selectIds);
+            this.$post('/test/case/batch/movePublic/deleteToGc', param, () => {
+              this.$refs.table.clear();
+              this.$emit("refresh");
+              this.$success(this.$t('commons.delete_success'));
+            });
+          }
+        }
       });
     },
     handleBatchMove() {
@@ -1118,6 +1123,7 @@ export default {
     },
     copyPublic(param) {
       param.condition = this.condition;
+      param.projectId = this.projectId;
       this.page.result = this.$post('/test/case/batch/copy/public', param, () => {
         this.$success(this.$t('commons.save_success'));
         this.$refs.testBatchMove.close();
diff --git a/frontend/src/business/components/track/case/version/TestCaseVersionDiff.vue b/frontend/src/business/components/track/case/version/TestCaseVersionDiff.vue
index 151f072fee..97281ebf23 100644
--- a/frontend/src/business/components/track/case/version/TestCaseVersionDiff.vue
+++ b/frontend/src/business/components/track/case/version/TestCaseVersionDiff.vue
@@ -16,17 +16,18 @@
           </el-col>
 
           <el-col :span="8">
-            <el-form-item :label="$t('test_track.case.module')" :label-width="oldData.formLabelWidth" prop="module">
+            <el-form-item :label="$t('test_track.case.module')" :label-width="oldData.formLabelWidth" prop="module" v-if="!isPublic">
               <ms-select-tree :disabled="oldData.readOnly" :data="treeNodes" :defaultKey="oldData.module"
                               :obj="moduleObj"
                               @getValue="setModule" clearable checkStrictly size="small"/>
             </el-form-item>
           </el-col>
 
+
           <el-col :span="8">
             <el-form-item :label="$t('test_track.case.project')" :label-width="oldData.formLabelWidth" prop="projectId"
-                          v-if="publicEnable">
-              <el-select v-model="oldData.projectId" filterable clearable>
+                          v-if="isPublic" >
+              <el-select v-model="oldData.projectId" filterable clearable :disabled="oldData.readOnly">
                 <el-option v-for="item in projectList" :key="item.id" :label="item.name" :value="item.id"></el-option>
               </el-select>
             </el-form-item>
@@ -45,7 +46,7 @@
                  ref="oldCustomFieldForm"
                  class="case-form">
           <custom-filed-form-item :form="oldData.customFieldForm" :form-label-width="oldData.formLabelWidth"
-                                  :issue-template="oldData.testCaseTemplate"/>
+                                  :issue-template="oldData.testCaseTemplate" :is-public="isPublic"/>
         </el-form>
 
         <el-row v-if="oldData.isCustomNum">
@@ -91,7 +92,7 @@
                                  :key="index"
                                  :comment="comment"
                                  @refresh="getComments" api-url="/test/case"/>
-            <div v-if="oldData.comments.length === 0" style="text-align: center">
+            <div v-if="oldData.comments && oldData.comments.length === 0" style="text-align: center">
               <i class="el-icon-chat-line-square" style="font-size: 15px;color: #8a8b8d;">
                       <span style="font-size: 15px; color: #8a8b8d;">
                         {{ $t('test_track.comment.no_comment') }}
@@ -121,7 +122,7 @@
           </el-col>
 
           <el-col :span="8">
-            <el-form-item :label="$t('test_track.case.module')" :label-width="newData.formLabelWidth" prop="module">
+            <el-form-item :label="$t('test_track.case.module')" :label-width="newData.formLabelWidth" prop="module" v-if="!isPublic">
               <ms-select-tree :disabled="newData.readOnly" :data="treeNodes" :defaultKey="newData.module"
                               :obj="moduleObj"
                               @getValue="setModule" clearable checkStrictly size="small"/>
@@ -130,8 +131,8 @@
 
           <el-col :span="8">
             <el-form-item :label="$t('test_track.case.project')" :label-width="newData.formLabelWidth" prop="projectId"
-                          v-if="publicEnable">
-              <el-select v-model="newData.projectId" filterable clearable>
+                          v-if="isPublic" >
+              <el-select v-model="newData.projectId" filterable clearable :disabled="newData.readOnly">
                 <el-option v-for="item in projectList" :key="item.id" :label="item.name" :value="item.id"></el-option>
               </el-select>
             </el-form-item>
@@ -150,7 +151,7 @@
                  ref="newCustomFieldForm"
                  class="case-form">
           <custom-filed-form-item :form="newData.customFieldForm" :form-label-width="newData.formLabelWidth"
-                                  :issue-template="newData.testCaseTemplate"/>
+                                  :issue-template="newData.testCaseTemplate" :is-public="isPublic"/>
         </el-form>
 
         <el-row v-if="newData.isCustomNum">
@@ -196,7 +197,7 @@
                                  :key="index"
                                  :comment="comment"
                                  @refresh="getComments" api-url="/test/case"/>
-            <div v-if="newData.comments.length === 0" style="text-align: center">
+            <div v-if="newData.comments && newData.comments.length === 0" style="text-align: center">
               <i class="el-icon-chat-line-square" style="font-size: 15px;color: #8a8b8d;">
                       <span style="font-size: 15px; color: #8a8b8d;">
                         {{ $t('test_track.comment.no_comment') }}
@@ -253,6 +254,12 @@ export default {
       type: Object
     },
     treeNodes: [],
+    isPublic: {
+      type: Boolean,
+      default() {
+        return false;
+      }
+    }
   },
   computed: {
     projectIds() {
@@ -268,7 +275,6 @@ export default {
   data() {
     return {
       path: "/test/case/add",
-      isPublic: false,
       isXpack: false,
       projectList: [],
       result: {},
@@ -292,7 +298,6 @@ export default {
       },
       versionData: [],
       dialogVisible: false,
-      publicEnable: false,
       maintainerOptions: [],
       oldLoading: null,
       newLoading: null,
diff --git a/frontend/src/common/js/default-table-header.js b/frontend/src/common/js/default-table-header.js
index 32fd89b5ce..7ac5df95be 100644
--- a/frontend/src/common/js/default-table-header.js
+++ b/frontend/src/common/js/default-table-header.js
@@ -190,7 +190,7 @@ export let CUSTOM_TABLE_HEADER = {
     {id: 'name', key: '2', label: 'commons.name'},
     {id: 'reviewStatus', key: '3', label: 'test_track.case.status'},
     {id: 'tags', key: '4', label: 'commons.tag'},
-    {id: 'versionId', key: 'a', label: 'project.version.name', xpack: true},
+    {id: 'versionId', key: 'b', label: 'project.version.name', xpack: true},
     {id: 'nodePath', key: '5', label: 'test_track.case.module'},
     {id: 'projectName', key: 'a', label: 'test_track.review.review_project'},
     {id: 'updateTime', key: '6', label: 'commons.update_time'},