diff --git a/backend/src/main/java/io/metersphere/base/domain/TestPlanPrincipal.java b/backend/src/main/java/io/metersphere/base/domain/TestPlanPrincipal.java
new file mode 100644
index 0000000000..57d14eff1f
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/base/domain/TestPlanPrincipal.java
@@ -0,0 +1,13 @@
+package io.metersphere.base.domain;
+
+import java.io.Serializable;
+import lombok.Data;
+
+@Data
+public class TestPlanPrincipal implements Serializable {
+    private String testPlanId;
+
+    private String principalId;
+
+    private static final long serialVersionUID = 1L;
+}
\ No newline at end of file
diff --git a/backend/src/main/java/io/metersphere/base/domain/TestPlanPrincipalExample.java b/backend/src/main/java/io/metersphere/base/domain/TestPlanPrincipalExample.java
new file mode 100644
index 0000000000..82dccf2e9e
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/base/domain/TestPlanPrincipalExample.java
@@ -0,0 +1,340 @@
+package io.metersphere.base.domain;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TestPlanPrincipalExample {
+    protected String orderByClause;
+
+    protected boolean distinct;
+
+    protected List<Criteria> oredCriteria;
+
+    public TestPlanPrincipalExample() {
+        oredCriteria = new ArrayList<Criteria>();
+    }
+
+    public void setOrderByClause(String orderByClause) {
+        this.orderByClause = orderByClause;
+    }
+
+    public String getOrderByClause() {
+        return orderByClause;
+    }
+
+    public void setDistinct(boolean distinct) {
+        this.distinct = distinct;
+    }
+
+    public boolean isDistinct() {
+        return distinct;
+    }
+
+    public List<Criteria> getOredCriteria() {
+        return oredCriteria;
+    }
+
+    public void or(Criteria criteria) {
+        oredCriteria.add(criteria);
+    }
+
+    public Criteria or() {
+        Criteria criteria = createCriteriaInternal();
+        oredCriteria.add(criteria);
+        return criteria;
+    }
+
+    public Criteria createCriteria() {
+        Criteria criteria = createCriteriaInternal();
+        if (oredCriteria.size() == 0) {
+            oredCriteria.add(criteria);
+        }
+        return criteria;
+    }
+
+    protected Criteria createCriteriaInternal() {
+        Criteria criteria = new Criteria();
+        return criteria;
+    }
+
+    public void clear() {
+        oredCriteria.clear();
+        orderByClause = null;
+        distinct = false;
+    }
+
+    protected abstract static class GeneratedCriteria {
+        protected List<Criterion> criteria;
+
+        protected GeneratedCriteria() {
+            super();
+            criteria = new ArrayList<Criterion>();
+        }
+
+        public boolean isValid() {
+            return criteria.size() > 0;
+        }
+
+        public List<Criterion> getAllCriteria() {
+            return criteria;
+        }
+
+        public List<Criterion> getCriteria() {
+            return criteria;
+        }
+
+        protected void addCriterion(String condition) {
+            if (condition == null) {
+                throw new RuntimeException("Value for condition cannot be null");
+            }
+            criteria.add(new Criterion(condition));
+        }
+
+        protected void addCriterion(String condition, Object value, String property) {
+            if (value == null) {
+                throw new RuntimeException("Value for " + property + " cannot be null");
+            }
+            criteria.add(new Criterion(condition, value));
+        }
+
+        protected void addCriterion(String condition, Object value1, Object value2, String property) {
+            if (value1 == null || value2 == null) {
+                throw new RuntimeException("Between values for " + property + " cannot be null");
+            }
+            criteria.add(new Criterion(condition, value1, value2));
+        }
+
+        public Criteria andTestPlanIdIsNull() {
+            addCriterion("test_plan_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdIsNotNull() {
+            addCriterion("test_plan_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdEqualTo(String value) {
+            addCriterion("test_plan_id =", value, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdNotEqualTo(String value) {
+            addCriterion("test_plan_id <>", value, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdGreaterThan(String value) {
+            addCriterion("test_plan_id >", value, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdGreaterThanOrEqualTo(String value) {
+            addCriterion("test_plan_id >=", value, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdLessThan(String value) {
+            addCriterion("test_plan_id <", value, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdLessThanOrEqualTo(String value) {
+            addCriterion("test_plan_id <=", value, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdLike(String value) {
+            addCriterion("test_plan_id like", value, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdNotLike(String value) {
+            addCriterion("test_plan_id not like", value, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdIn(List<String> values) {
+            addCriterion("test_plan_id in", values, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdNotIn(List<String> values) {
+            addCriterion("test_plan_id not in", values, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdBetween(String value1, String value2) {
+            addCriterion("test_plan_id between", value1, value2, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andTestPlanIdNotBetween(String value1, String value2) {
+            addCriterion("test_plan_id not between", value1, value2, "testPlanId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdIsNull() {
+            addCriterion("principal_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdIsNotNull() {
+            addCriterion("principal_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdEqualTo(String value) {
+            addCriterion("principal_id =", value, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdNotEqualTo(String value) {
+            addCriterion("principal_id <>", value, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdGreaterThan(String value) {
+            addCriterion("principal_id >", value, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdGreaterThanOrEqualTo(String value) {
+            addCriterion("principal_id >=", value, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdLessThan(String value) {
+            addCriterion("principal_id <", value, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdLessThanOrEqualTo(String value) {
+            addCriterion("principal_id <=", value, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdLike(String value) {
+            addCriterion("principal_id like", value, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdNotLike(String value) {
+            addCriterion("principal_id not like", value, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdIn(List<String> values) {
+            addCriterion("principal_id in", values, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdNotIn(List<String> values) {
+            addCriterion("principal_id not in", values, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdBetween(String value1, String value2) {
+            addCriterion("principal_id between", value1, value2, "principalId");
+            return (Criteria) this;
+        }
+
+        public Criteria andPrincipalIdNotBetween(String value1, String value2) {
+            addCriterion("principal_id not between", value1, value2, "principalId");
+            return (Criteria) this;
+        }
+    }
+
+    public static class Criteria extends GeneratedCriteria {
+
+        protected Criteria() {
+            super();
+        }
+    }
+
+    public static class Criterion {
+        private String condition;
+
+        private Object value;
+
+        private Object secondValue;
+
+        private boolean noValue;
+
+        private boolean singleValue;
+
+        private boolean betweenValue;
+
+        private boolean listValue;
+
+        private String typeHandler;
+
+        public String getCondition() {
+            return condition;
+        }
+
+        public Object getValue() {
+            return value;
+        }
+
+        public Object getSecondValue() {
+            return secondValue;
+        }
+
+        public boolean isNoValue() {
+            return noValue;
+        }
+
+        public boolean isSingleValue() {
+            return singleValue;
+        }
+
+        public boolean isBetweenValue() {
+            return betweenValue;
+        }
+
+        public boolean isListValue() {
+            return listValue;
+        }
+
+        public String getTypeHandler() {
+            return typeHandler;
+        }
+
+        protected Criterion(String condition) {
+            super();
+            this.condition = condition;
+            this.typeHandler = null;
+            this.noValue = true;
+        }
+
+        protected Criterion(String condition, Object value, String typeHandler) {
+            super();
+            this.condition = condition;
+            this.value = value;
+            this.typeHandler = typeHandler;
+            if (value instanceof List<?>) {
+                this.listValue = true;
+            } else {
+                this.singleValue = true;
+            }
+        }
+
+        protected Criterion(String condition, Object value) {
+            this(condition, value, null);
+        }
+
+        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
+            super();
+            this.condition = condition;
+            this.value = value;
+            this.secondValue = secondValue;
+            this.typeHandler = typeHandler;
+            this.betweenValue = true;
+        }
+
+        protected Criterion(String condition, Object value, Object secondValue) {
+            this(condition, value, secondValue, null);
+        }
+    }
+}
\ No newline at end of file
diff --git a/backend/src/main/java/io/metersphere/base/mapper/TestPlanPrincipalMapper.java b/backend/src/main/java/io/metersphere/base/mapper/TestPlanPrincipalMapper.java
new file mode 100644
index 0000000000..09a94a42d9
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/base/mapper/TestPlanPrincipalMapper.java
@@ -0,0 +1,22 @@
+package io.metersphere.base.mapper;
+
+import io.metersphere.base.domain.TestPlanPrincipal;
+import io.metersphere.base.domain.TestPlanPrincipalExample;
+import java.util.List;
+import org.apache.ibatis.annotations.Param;
+
+public interface TestPlanPrincipalMapper {
+    long countByExample(TestPlanPrincipalExample example);
+
+    int deleteByExample(TestPlanPrincipalExample example);
+
+    int insert(TestPlanPrincipal record);
+
+    int insertSelective(TestPlanPrincipal record);
+
+    List<TestPlanPrincipal> selectByExample(TestPlanPrincipalExample example);
+
+    int updateByExampleSelective(@Param("record") TestPlanPrincipal record, @Param("example") TestPlanPrincipalExample example);
+
+    int updateByExample(@Param("record") TestPlanPrincipal record, @Param("example") TestPlanPrincipalExample example);
+}
\ No newline at end of file
diff --git a/backend/src/main/java/io/metersphere/base/mapper/TestPlanPrincipalMapper.xml b/backend/src/main/java/io/metersphere/base/mapper/TestPlanPrincipalMapper.xml
new file mode 100644
index 0000000000..d6dfbffb90
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/base/mapper/TestPlanPrincipalMapper.xml
@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="io.metersphere.base.mapper.TestPlanPrincipalMapper">
+  <resultMap id="BaseResultMap" type="io.metersphere.base.domain.TestPlanPrincipal">
+    <result column="test_plan_id" jdbcType="VARCHAR" property="testPlanId" />
+    <result column="principal_id" jdbcType="VARCHAR" property="principalId" />
+  </resultMap>
+  <sql id="Example_Where_Clause">
+    <where>
+      <foreach collection="oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Update_By_Example_Where_Clause">
+    <where>
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Base_Column_List">
+    test_plan_id, principal_id
+  </sql>
+  <select id="selectByExample" parameterType="io.metersphere.base.domain.TestPlanPrincipalExample" resultMap="BaseResultMap">
+    select
+    <if test="distinct">
+      distinct
+    </if>
+    <include refid="Base_Column_List" />
+    from test_plan_principal
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+  </select>
+  <delete id="deleteByExample" parameterType="io.metersphere.base.domain.TestPlanPrincipalExample">
+    delete from test_plan_principal
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </delete>
+  <insert id="insert" parameterType="io.metersphere.base.domain.TestPlanPrincipal">
+    insert into test_plan_principal (test_plan_id, principal_id)
+    values (#{testPlanId,jdbcType=VARCHAR}, #{principalId,jdbcType=VARCHAR})
+  </insert>
+  <insert id="insertSelective" parameterType="io.metersphere.base.domain.TestPlanPrincipal">
+    insert into test_plan_principal
+    <trim prefix="(" suffix=")" suffixOverrides=",">
+      <if test="testPlanId != null">
+        test_plan_id,
+      </if>
+      <if test="principalId != null">
+        principal_id,
+      </if>
+    </trim>
+    <trim prefix="values (" suffix=")" suffixOverrides=",">
+      <if test="testPlanId != null">
+        #{testPlanId,jdbcType=VARCHAR},
+      </if>
+      <if test="principalId != null">
+        #{principalId,jdbcType=VARCHAR},
+      </if>
+    </trim>
+  </insert>
+  <select id="countByExample" parameterType="io.metersphere.base.domain.TestPlanPrincipalExample" resultType="java.lang.Long">
+    select count(*) from test_plan_principal
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </select>
+  <update id="updateByExampleSelective" parameterType="map">
+    update test_plan_principal
+    <set>
+      <if test="record.testPlanId != null">
+        test_plan_id = #{record.testPlanId,jdbcType=VARCHAR},
+      </if>
+      <if test="record.principalId != null">
+        principal_id = #{record.principalId,jdbcType=VARCHAR},
+      </if>
+    </set>
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByExample" parameterType="map">
+    update test_plan_principal
+    set test_plan_id = #{record.testPlanId,jdbcType=VARCHAR},
+      principal_id = #{record.principalId,jdbcType=VARCHAR}
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+</mapper>
\ No newline at end of file
diff --git a/backend/src/main/java/io/metersphere/service/TestPlanPrincipalService.java b/backend/src/main/java/io/metersphere/service/TestPlanPrincipalService.java
new file mode 100644
index 0000000000..e6dce1499b
--- /dev/null
+++ b/backend/src/main/java/io/metersphere/service/TestPlanPrincipalService.java
@@ -0,0 +1,33 @@
+package io.metersphere.service;
+
+import io.metersphere.base.domain.TestPlanPrincipal;
+import io.metersphere.base.domain.TestPlanPrincipalExample;
+import io.metersphere.base.mapper.TestPlanPrincipalMapper;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.annotation.Resource;
+
+@Service
+@Transactional(rollbackFor = Exception.class)
+public class TestPlanPrincipalService {
+
+    @Resource
+    private TestPlanPrincipalMapper testPlanPrincipalMapper;
+
+
+    public void deleteTestPlanPrincipalByPlanId(String planId) {
+        if (StringUtils.isBlank(planId)) {
+            return;
+        }
+        TestPlanPrincipalExample example = new TestPlanPrincipalExample();
+        example.createCriteria().andTestPlanIdEqualTo(planId);
+        testPlanPrincipalMapper.deleteByExample(example);
+    }
+
+    public TestPlanPrincipal insert(TestPlanPrincipal testPlanPrincipal) {
+        testPlanPrincipalMapper.insert(testPlanPrincipal);
+        return testPlanPrincipal;
+    }
+}
diff --git a/backend/src/main/java/io/metersphere/track/controller/TestPlanController.java b/backend/src/main/java/io/metersphere/track/controller/TestPlanController.java
index 5e1f54af8e..4a072663a1 100644
--- a/backend/src/main/java/io/metersphere/track/controller/TestPlanController.java
+++ b/backend/src/main/java/io/metersphere/track/controller/TestPlanController.java
@@ -5,10 +5,7 @@ import com.github.pagehelper.Page;
 import com.github.pagehelper.PageHelper;
 import io.metersphere.api.dto.datacount.request.ScheduleInfoRequest;
 import io.metersphere.api.service.ApiAutomationService;
-import io.metersphere.base.domain.Project;
-import io.metersphere.base.domain.Schedule;
-import io.metersphere.base.domain.TestPlan;
-import io.metersphere.base.domain.TestPlanWithBLOBs;
+import io.metersphere.base.domain.*;
 import io.metersphere.commons.constants.NoticeConstants;
 import io.metersphere.commons.constants.OperLogConstants;
 import io.metersphere.commons.constants.PermissionConstants;
@@ -107,8 +104,8 @@ public class TestPlanController {
     @RequiresPermissions(PermissionConstants.PROJECT_TRACK_PLAN_READ_EDIT)
     @MsAuditLog(module = "track_test_plan", type = OperLogConstants.UPDATE, beforeEvent = "#msClass.getLogDetails(#testPlanDTO.id)", content = "#msClass.getLogDetails(#testPlanDTO.id)", msClass = TestPlanService.class)
     @SendNotice(taskType = NoticeConstants.TaskType.TEST_PLAN_TASK, event = NoticeConstants.Event.UPDATE, mailTemplate = "track/TestPlanEnd", subject = "测试计划通知")
-    public TestPlan editTestPlan(@RequestBody TestPlanDTO testPlanDTO) {
-        return testPlanService.editTestPlan(testPlanDTO);
+    public TestPlan editTestPlan(@RequestBody AddTestPlanRequest testPlanDTO) {
+        return testPlanService.editTestPlanWithRequest(testPlanDTO);
     }
 
     @PostMapping("/edit/status/{planId}")
@@ -259,4 +256,9 @@ public class TestPlanController {
     public boolean haveExecCase(@PathVariable String id) {
         return testPlanService.haveExecCase(id);
     }
+
+    @GetMapping("/principal/{planId}")
+    public List<User> getPlanPrincipal(@PathVariable String planId) {
+        return testPlanService.getPlanPrincipal(planId);
+    }
 }
diff --git a/backend/src/main/java/io/metersphere/track/dto/TestPlanDTO.java b/backend/src/main/java/io/metersphere/track/dto/TestPlanDTO.java
index b16f00970e..1394765eeb 100644
--- a/backend/src/main/java/io/metersphere/track/dto/TestPlanDTO.java
+++ b/backend/src/main/java/io/metersphere/track/dto/TestPlanDTO.java
@@ -12,7 +12,7 @@ public class TestPlanDTO extends TestPlanWithBLOBs {
     private String projectName;
     private String userName;
     private List<String> projectIds;
-
+    private List<String> principals;
     /**
      * 定时任务ID
      */
diff --git a/backend/src/main/java/io/metersphere/track/request/testplan/AddTestPlanRequest.java b/backend/src/main/java/io/metersphere/track/request/testplan/AddTestPlanRequest.java
index 76ce3b8f3d..d538e4c957 100644
--- a/backend/src/main/java/io/metersphere/track/request/testplan/AddTestPlanRequest.java
+++ b/backend/src/main/java/io/metersphere/track/request/testplan/AddTestPlanRequest.java
@@ -10,4 +10,5 @@ import java.util.List;
 @Setter
 public class AddTestPlanRequest extends TestPlanWithBLOBs {
     private List<String> projectIds;
+    private List<String> principals;
 }
diff --git a/backend/src/main/java/io/metersphere/track/service/TestPlanService.java b/backend/src/main/java/io/metersphere/track/service/TestPlanService.java
index b91ec9fed5..d63005b1de 100644
--- a/backend/src/main/java/io/metersphere/track/service/TestPlanService.java
+++ b/backend/src/main/java/io/metersphere/track/service/TestPlanService.java
@@ -50,6 +50,7 @@ import io.metersphere.plugin.core.MsTestElement;
 import io.metersphere.service.IssueTemplateService;
 import io.metersphere.service.ScheduleService;
 import io.metersphere.service.SystemParameterService;
+import io.metersphere.service.TestPlanPrincipalService;
 import io.metersphere.track.Factory.ReportComponentFactory;
 import io.metersphere.track.domain.ReportComponent;
 import io.metersphere.track.dto.*;
@@ -183,6 +184,10 @@ public class TestPlanService {
     private PerformanceReportService performanceReportService;
     @Resource
     private MetricQueryService metricQueryService;
+    @Resource
+    private TestPlanPrincipalService testPlanPrincipalService;
+    @Resource
+    private TestPlanPrincipalMapper testPlanPrincipalMapper;
 
     private final ExecutorService executorService = Executors.newFixedThreadPool(20);
 
@@ -194,6 +199,16 @@ public class TestPlanService {
         testPlan.setCreateTime(System.currentTimeMillis());
         testPlan.setUpdateTime(System.currentTimeMillis());
         testPlan.setCreator(SessionUtils.getUser().getId());
+
+        String planId = testPlan.getId();
+        List<String> principals = testPlan.getPrincipals();
+        for (String principal : principals) {
+            TestPlanPrincipal testPlanPrincipal = new TestPlanPrincipal();
+            testPlanPrincipal.setTestPlanId(planId);
+            testPlanPrincipal.setPrincipalId(principal);
+            testPlanPrincipalService.insert(testPlanPrincipal);
+        }
+
         if (StringUtils.isBlank(testPlan.getProjectId())) {
             testPlan.setProjectId(SessionUtils.getCurrentProjectId());
         }
@@ -214,6 +229,22 @@ public class TestPlanService {
         return Optional.ofNullable(testPlanMapper.selectByPrimaryKey(testPlanId)).orElse(new TestPlanWithBLOBs());
     }
 
+    public TestPlan editTestPlanWithRequest(AddTestPlanRequest request) {
+        List<String> principals = request.getPrincipals();
+        if (!CollectionUtils.isEmpty(principals)) {
+            if (StringUtils.isNotBlank(request.getId())) {
+                testPlanPrincipalService.deleteTestPlanPrincipalByPlanId(request.getId());
+                for (String principal : principals) {
+                    TestPlanPrincipal testPlanPrincipal = new TestPlanPrincipal();
+                    testPlanPrincipal.setTestPlanId(request.getId());
+                    testPlanPrincipal.setPrincipalId(principal);
+                    testPlanPrincipalService.insert(testPlanPrincipal);
+                }
+            }
+        }
+        return this.editTestPlan(request);
+    }
+
     public TestPlan editTestPlan(TestPlanWithBLOBs testPlan) {
         checkTestPlanExist(testPlan);
         TestPlan res = testPlanMapper.selectByPrimaryKey(testPlan.getId()); //  先查一次库
@@ -326,6 +357,7 @@ public class TestPlanService {
     }
 
     public int deleteTestPlan(String planId) {
+        testPlanPrincipalService.deleteTestPlanPrincipalByPlanId(planId);
         deleteTestCaseByPlanId(planId);
         testPlanApiCaseService.deleteByPlanId(planId);
         testPlanScenarioCaseService.deleteByPlanId(planId);
@@ -1243,7 +1275,6 @@ public class TestPlanService {
         targetPlan.setWorkspaceId(testPlan.getWorkspaceId());
         targetPlan.setDescription(testPlan.getDescription());
         targetPlan.setStage(testPlan.getStage());
-        targetPlan.setPrincipal(testPlan.getPrincipal());
         targetPlan.setTags(testPlan.getTags());
         targetPlan.setProjectId(testPlan.getProjectId());
         testPlan.setAutomaticStatusUpdate(testPlan.getAutomaticStatusUpdate());
@@ -1253,11 +1284,26 @@ public class TestPlanService {
         targetPlan.setUpdateTime(System.currentTimeMillis());
         testPlanMapper.insert(targetPlan);
 
+        copyPlanPrincipal(targetPlanId, planId);
         copyPlanCase(sourcePlanId, targetPlanId);
 
         return targetPlan;
     }
 
+    private void copyPlanPrincipal(String targetPlanId, String sourcePlanId) {
+        TestPlanPrincipalExample example = new TestPlanPrincipalExample();
+        example.createCriteria().andTestPlanIdEqualTo(sourcePlanId);
+        List<TestPlanPrincipal> testPlanPrincipals = testPlanPrincipalMapper.selectByExample(example);
+        if (!CollectionUtils.isEmpty(testPlanPrincipals)) {
+            for (TestPlanPrincipal tpp : testPlanPrincipals) {
+                TestPlanPrincipal testPlanPrincipal = new TestPlanPrincipal();
+                testPlanPrincipal.setPrincipalId(tpp.getPrincipalId());
+                testPlanPrincipal.setTestPlanId(targetPlanId);
+                testPlanPrincipalMapper.insert(testPlanPrincipal);
+            }
+        }
+    }
+
     @Transactional(rollbackFor = Exception.class)
     public void copyPlanCase(String sourcePlanId, String targetPlanId) {
         TestPlanTestCaseExample testPlanTestCaseExample = new TestPlanTestCaseExample();
@@ -1992,4 +2038,21 @@ public class TestPlanService {
         List<TestPlanLoadCase> testPlanLoadCases = testPlanLoadCaseMapper.selectByExample(loadCaseExample);
         return !CollectionUtils.isEmpty(testPlanLoadCases);
     }
+
+    public List<User> getPlanPrincipal(String planId) {
+        List<User> result = new ArrayList<>();
+        if (StringUtils.isBlank(planId)) {
+            return result;
+        }
+        TestPlanPrincipalExample example = new TestPlanPrincipalExample();
+        example.createCriteria().andTestPlanIdEqualTo(planId);
+        List<TestPlanPrincipal> testPlanPrincipals = testPlanPrincipalMapper.selectByExample(example);
+        List<String> userIds = testPlanPrincipals.stream().map(TestPlanPrincipal::getPrincipalId).distinct().collect(Collectors.toList());
+        if (CollectionUtils.isEmpty(userIds)) {
+            return result;
+        }
+        UserExample userExample = new UserExample();
+        userExample.createCriteria().andIdIn(userIds);
+        return userMapper.selectByExample(userExample);
+    }
 }
diff --git a/backend/src/main/resources/db/migration/V96__v1.13.1__release.sql b/backend/src/main/resources/db/migration/V96__v1.13.1__release.sql
index c22ced36b7..9937736e26 100644
--- a/backend/src/main/resources/db/migration/V96__v1.13.1__release.sql
+++ b/backend/src/main/resources/db/migration/V96__v1.13.1__release.sql
@@ -1,4 +1,18 @@
 CREATE INDEX load_test_report_test_resource_pool_id_index
     ON load_test_report (test_resource_pool_id);
 
+
+
+create table if not exists test_plan_principal
+(
+    test_plan_id varchar(50) null,
+    principal_id varchar(50) null,
+    constraint test_plan_principal_pk
+        unique (test_plan_id, principal_id)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE utf8mb4_general_ci;
+
+insert into test_plan_principal(test_plan_id, principal_id) select id test_plan_id, principal principal_id from test_plan;
+alter table test_plan modify principal varchar(50) null comment 'Plan principal';
+
+
 ALTER TABLE test_case_review_test_case ADD `order` bigint(20) NOT NULL COMMENT '自定义排序，间隔5000';
diff --git a/frontend/src/business/components/track/plan/components/TestPlanEdit.vue b/frontend/src/business/components/track/plan/components/TestPlanEdit.vue
index 74a0388a3e..19bff06c69 100644
--- a/frontend/src/business/components/track/plan/components/TestPlanEdit.vue
+++ b/frontend/src/business/components/track/plan/components/TestPlanEdit.vue
@@ -3,33 +3,36 @@
   <div>
 
     <el-dialog :close-on-click-modal="false"
+               :destroy-on-close="true"
                :title="operationType === 'edit' ? $t('test_track.plan.edit_plan') : $t('test_track.plan.create_plan')"
                :visible.sync="dialogFormVisible"
                @close="close"
-               width="65%">
+               top="8vh"
+               width="60%">
 
       <el-form :model="form" :rules="rules" ref="planFrom" v-if="isStepTableAlive">
-
-        <el-row>
-          <el-col :span="8" :offset="1">
+        <el-row type="flex" :gutter="20">
+          <el-col :span="12">
             <el-form-item
               :label="$t('test_track.plan.plan_name')"
               :label-width="formLabelWidth"
               prop="name">
-              <el-input v-model="form.name" :placeholder="$t('test_track.plan.input_plan_name')"></el-input>
+              <el-input v-model="form.name" :placeholder="$t('test_track.plan.input_plan_name')" :size="itemSize"></el-input>
             </el-form-item>
           </el-col>
-          <el-col :span="10" :offset="1">
+          <el-col :span="12">
             <el-form-item :label="$t('commons.tag')" :label-width="formLabelWidth" prop="tag">
-              <ms-input-tag :currentScenario="form" ref="tag"/>
+              <ms-input-tag :currentScenario="form" ref="tag" :size="itemSize"/>
             </el-form-item>
           </el-col>
         </el-row>
 
-        <el-row>
-          <el-col :span="10" :offset="1">
-            <el-form-item :label="$t('test_track.plan.plan_principal')" :label-width="formLabelWidth" prop="principal">
-              <el-select v-model="form.principal" :placeholder="$t('test_track.plan.input_plan_principal')" filterable>
+        <el-row type="flex" :gutter="20">
+          <el-col :span="12">
+            <el-form-item :label="$t('test_track.plan.plan_principal')" :label-width="formLabelWidth" prop="principals">
+              <el-select v-model="form.principals" :placeholder="$t('test_track.plan.input_plan_principal')"
+                         style="width: 100%;"
+                         filterable multiple :size="itemSize">
                 <el-option
                   v-for="(item) in principalOptions"
                   :key="item.id"
@@ -42,7 +45,7 @@
 
           <el-col :span="12">
             <el-form-item :label="$t('test_track.plan.plan_stage')" :label-width="formLabelWidth" prop="stage">
-              <el-select v-model="form.stage" clearable :placeholder="$t('test_track.plan.input_plan_stage')">
+              <el-select v-model="form.stage" clearable :placeholder="$t('test_track.plan.input_plan_stage')" style="width: 100%;" :size="itemSize">
                 <el-option :label="$t('test_track.plan.smoke_test')" value="smoke"></el-option>
                 <el-option :label="$t('test_track.plan.system_test')" value="system"></el-option>
                 <el-option :label="$t('test_track.plan.regression_test')" value="regression"></el-option>
@@ -52,31 +55,31 @@
         </el-row>
 
         <!--start:xuxm增加自定义‘计划开始’，‘计划结束’时间字段-->
-        <el-row>
-          <el-col :span="8" :offset="1">
+        <el-row type="flex" :gutter="20">
+          <el-col :span="12">
             <el-form-item
               :label="$t('test_track.plan.planned_start_time')"
               :label-width="formLabelWidth"
               prop="plannedStartTime">
               <el-date-picker :placeholder="$t('test_track.plan.planned_start_time')" v-model="form.plannedStartTime"
-                              type="datetime" value-format="timestamp"></el-date-picker>
+                              type="datetime" value-format="timestamp" style="width: 100%;"></el-date-picker>
             </el-form-item>
           </el-col>
 
-          <el-col :span="11" :offset="2">
+          <el-col :span="12">
             <el-form-item
               :label="$t('test_track.plan.planned_end_time')"
               :label-width="formLabelWidth"
               prop="plannedEndTime">
               <el-date-picker :placeholder="$t('test_track.plan.planned_end_time')" v-model="form.plannedEndTime"
-                              type="datetime" value-format="timestamp"></el-date-picker>
+                              type="datetime" value-format="timestamp" style="width: 100%;"></el-date-picker>
             </el-form-item>
           </el-col>
         </el-row>
         <!--end:xuxm增加自定义‘计划开始’，‘计划结束’时间字段-->
 
-        <el-row>
-          <el-col :span="8" :offset="1">
+        <el-row type="flex" :gutter="20">
+          <el-col :span="12">
             <el-form-item
               :label="$t('自动更新状态')"
               :label-width="formLabelWidth"
@@ -87,8 +90,8 @@
           </el-col>
         </el-row>
 
-        <el-row type="flex" justify="left" style="margin-top: 10px;">
-          <el-col :span="23" :offset="1">
+        <el-row type="flex" justify="left" :gutter="20">
+          <el-col :span="24">
             <el-form-item :label="$t('commons.description')" :label-width="formLabelWidth" prop="description">
               <el-input v-model="form.description"
                         type="textarea"
@@ -99,8 +102,8 @@
           </el-col>
         </el-row>
 
-        <el-row v-if="operationType === 'edit'" type="flex" justify="left" style="margin-top: 10px;">
-          <el-col :span="19" :offset="1">
+        <el-row v-if="operationType === 'edit'" type="flex" justify="left" :gutter="20">
+          <el-col :span="12">
             <el-form-item :label="$t('test_track.plan.plan_status')" :label-width="formLabelWidth" prop="status">
               <test-plan-status-button :status="form.status" @statusChange="statusChange"/>
             </el-form-item>
@@ -147,10 +150,11 @@ export default {
     return {
       isStepTableAlive: true,
       dialogFormVisible: false,
+      itemSize: "medium",
       form: {
         name: '',
         projectIds: [],
-        principal: '',
+        principals: [],
         stage: '',
         description: '',
         plannedStartTime: '',
@@ -162,7 +166,7 @@ export default {
           {required: true, message: this.$t('test_track.plan.input_plan_name'), trigger: 'blur'},
           {max: 30, message: this.$t('test_track.length_less_than') + '30', trigger: 'blur'}
         ],
-        principal: [{required: true, message: this.$t('test_track.plan.input_plan_principal'), trigger: 'change'}],
+        principals: [{required: true, message: this.$t('test_track.plan.input_plan_principal'), trigger: 'change'}],
         stage: [{required: true, message: this.$t('test_track.plan.input_plan_stage'), trigger: 'change'}],
         description: [{max: 200, message: this.$t('test_track.length_less_than') + '200', trigger: 'blur'}]
       },
@@ -174,8 +178,6 @@ export default {
   created() {
     //设置“测试阶段”和“负责人”的默认值
     this.form.stage = 'smoke';
-    const adminToken = JSON.parse(localStorage.getItem("Admin-Token"));
-    this.form.principal = adminToken.id;
   },
   methods: {
     reload() {
@@ -280,8 +282,8 @@ export default {
           this.$refs['planFrom'].resetFields();
           this.form.name = '';
           this.form.projectIds = [];
-          const adminToken = JSON.parse(localStorage.getItem("Admin-Token"));
-          this.form.principal = adminToken.id;
+          this.form.principals = [];
+          this.form.automaticStatusUpdate = false;
           this.form.stage = 'smoke';
           this.form.description = '';
           this.form.status = null;
diff --git a/frontend/src/business/components/track/plan/components/TestPlanList.vue b/frontend/src/business/components/track/plan/components/TestPlanList.vue
index a2a1f41d64..d3263cab3a 100644
--- a/frontend/src/business/components/track/plan/components/TestPlanList.vue
+++ b/frontend/src/business/components/track/plan/components/TestPlanList.vue
@@ -26,7 +26,7 @@
         </el-table-column>
         <el-table-column
           v-if="item.id == 'userName'"
-          prop="userName"
+          prop="principalName"
           :label="$t('test_track.plan.plan_principal')"
           show-overflow-tooltip
           :key="index">
@@ -216,7 +216,7 @@
         </template>
       </el-table-column>
     </el-table>
-    <header-custom ref="headerCustom" :initTableData="inite" :optionalFields=headerItems
+    <header-custom ref="headerCustom" :initTableData="init" :optionalFields=headerItems
                    :type=type></header-custom>
 
 
@@ -331,7 +331,7 @@ export default {
     this.initTableData();
   },
   methods: {
-    inite() {
+    init() {
       this.initTableData();
     },
     customHeader() {
@@ -358,12 +358,23 @@ export default {
             item.tags = JSON.parse(item.tags);
           }
           item.passRate = item.passRate + '%';
-          // if (item.creator) {
-          //   this.$get("user/info/" + item.creator, response => {
-          //     let name = response.data.name;
-          //     item.createUser = name;
-          //   });
-          // }
+          this.$get("/test/plan/principal/" + item.id, res => {
+            let data = res.data;
+            let principal = "";
+            let principalIds = data.map(d => d.id);
+            if (data) {
+              data.forEach(d => {
+                if (principal !== "") {
+                  principal = principal + "、" + d.name;
+                } else {
+                  principal = principal + d.name;
+                }
+              })
+            }
+            this.$set(item, "principalName", principal);
+            // 编辑时初始化id
+            this.$set(item, "principals", principalIds);
+          })
         });
       });
       getLabel(this, TEST_PLAN_LIST);