diff --git a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/common/service/IPmsCommonService.java b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/common/service/IPmsCommonService.java
index 71759fe23..d9f7b3e90 100644
--- a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/common/service/IPmsCommonService.java
+++ b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/common/service/IPmsCommonService.java
@@ -2,10 +2,7 @@ package com.microservices.pms.common.service;
 
 import com.microservices.pms.enterprise.domain.vo.GitLinkUserSimpleInfoVo;
 import com.microservices.pms.enterprise.domain.vo.GitlinkOrganizationTeamVo;
-import com.microservices.system.api.domain.SimpleGitlinkFileInfo;
-import com.microservices.system.api.domain.SimpleGitlinkUser;
-import com.microservices.system.api.domain.SimpleSysUser;
-import com.microservices.system.api.domain.SysFileInfo;
+import com.microservices.system.api.domain.*;
 
 import java.util.HashMap;
 import java.util.List;
@@ -40,6 +37,8 @@ public interface IPmsCommonService
     public SimpleGitlinkUser getSimpleGitlinkUserByGitlinkUserId(Long gitlinkUserId);
     public SimpleGitlinkUser getSimpleGitlinkUserByUsername(String username);
 
+    SysUser getSysUserByGitlinkId(Long gitlinkUserId);
+
     /**
      * 根据authorize查询gitlink组织下团队
      *
diff --git a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/common/service/impl/PmsCommonServiceImpl.java b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/common/service/impl/PmsCommonServiceImpl.java
index 227909307..b34ab2e60 100644
--- a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/common/service/impl/PmsCommonServiceImpl.java
+++ b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/common/service/impl/PmsCommonServiceImpl.java
@@ -174,7 +174,8 @@ public class PmsCommonServiceImpl implements IPmsCommonService {
         return userList;
     }
 
-    private SysUser getSysUserByGitlinkId(Long gitlinkUserId) {
+    @Override
+    public SysUser getSysUserByGitlinkId(Long gitlinkUserId) {
         if (gitlinkUserId == null) {
             return null;
         }
diff --git a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/enterprise/service/IPmsEnterpriseService.java b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/enterprise/service/IPmsEnterpriseService.java
index 091c3769f..a1efb31d2 100644
--- a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/enterprise/service/IPmsEnterpriseService.java
+++ b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/enterprise/service/IPmsEnterpriseService.java
@@ -102,7 +102,7 @@ public interface IPmsEnterpriseService
      * 根据gitlink组织id创建企业
      *
      * @param gitlinkOrgId                   gitlink组织id
-     * @param gitLinkUserToEnterpriseInputVo
+     * @param gitLinkUserToEnterpriseInputVoList 列表
      * @return 企业标识
      */
     String createByGitlinkOrgId(Long gitlinkOrgId, List<GitLinkUserToEnterpriseInputVo> gitLinkUserToEnterpriseInputVoList);
diff --git a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/product/service/impl/PmsProductServiceImpl.java b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/product/service/impl/PmsProductServiceImpl.java
index e5e1b63cb..d081b2766 100644
--- a/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/product/service/impl/PmsProductServiceImpl.java
+++ b/microservices-modules/microservices-modules-pms/src/main/java/com/microservices/pms/product/service/impl/PmsProductServiceImpl.java
@@ -28,11 +28,13 @@ import com.microservices.system.api.domain.SimpleSysUser;
 import com.microservices.system.api.domain.SysUser;
 import com.microservices.system.api.domain.SysUserDeptRole;
 import com.microservices.system.api.utils.FeignUtils;
+import org.apache.commons.collections4.ListUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.Arrays;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -51,7 +53,7 @@ public class PmsProductServiceImpl implements IPmsProductService
     @Autowired
     private IPmsEnterpriseService pmsEnterpriseService;
     @Autowired
-    private IPmsCommonService commonService;
+    private IPmsCommonService pmsCommonService;
     @Autowired
     @Lazy
     private IPmsProductRequirementService pmsProductRequirementService;
@@ -101,7 +103,7 @@ public class PmsProductServiceImpl implements IPmsProductService
         PmsProductDataVo pmsProductDataVo = pmsProduct.toPmsProductDataVo();
         // 设置需求负责人
         pmsProductDataVo.setProductAssigneeList(
-                commonService.getSimpleSysUserListByGitlinkUserIdsAndCache(pmsProduct.getProductAssigneeGitlinkIds(), hashMap));
+                pmsCommonService.getSimpleSysUserListByGitlinkUserIdsAndCache(pmsProduct.getProductAssigneeGitlinkIds(), hashMap));
         return pmsProductDataVo;
     }
 
@@ -149,7 +151,7 @@ public class PmsProductServiceImpl implements IPmsProductService
             String[] gitlinkUserIds = gitlinkUserIdsStr.split(",");
             for (String gitlinkUserIdStr : gitlinkUserIds) {
                 Long gitlinkUserId = Long.valueOf(gitlinkUserIdStr);
-                SysUser productAssigneeUser = pmsEnterpriseService.getSysUserByGitLinkUserId(gitlinkUserId);
+                SysUser productAssigneeUser = pmsCommonService.getSysUserByGitlinkId(gitlinkUserId);
                 Boolean hasPerms = FeignUtils.getReturnData(
                         remoteDeptService.checkUserInDeptHasPerms(pmsEnterprise.getDeptId(), productAssigneeUser.getUserId(), UserConstants.PMS_PERMS_PRODUCT_EDIT, SecurityConstants.INNER)
                 );
@@ -192,14 +194,21 @@ public class PmsProductServiceImpl implements IPmsProductService
         &&!pmsProduct.getProductName().equals(oldPmsProduct.getProductName())){
             checkNameDuplicates(pmsProduct.getProductName(), pmsEnterprise.getEnterpriseIdentifier());
         }
-        //处理指派负责人逻辑(默认传递过来的是GitLink用户ID，需同步创建系统用户同时使用GitLink用户ID)
-        checkProductAssigneeGitlinkId(pmsProduct.getProductAssigneeGitlinkIds(), pmsEnterprise);
+        // 考虑到用户有可能已离职，所以仅对新增的用户进行权限校验
+        checkProductAssigneeGitlinkId(
+                getNewAssigneeGitlinkIds(oldPmsProduct.getProductAssigneeGitlinkIds(), pmsProduct.getProductAssigneeGitlinkIds()), pmsEnterprise);
         pmsProduct.setUpdateBy(SecurityUtils.getUsername());
         pmsProduct.setUpdateTime(DateUtils.getNowDate());
         pmsProduct.setId(oldPmsProduct.getId());
         return pmsProductMapper.updatePmsProduct(pmsProduct);
     }
 
+    private String getNewAssigneeGitlinkIds(String oldAssigneeGitlinkIds, String newAssigneeGitlinkIds) {
+        List<String> oldGitlinkUserIds = Arrays.asList(oldAssigneeGitlinkIds.split(","));
+        List<String> newGitlinkUserIds = Arrays.asList(newAssigneeGitlinkIds.split(","));
+        return String.join(",", ListUtils.subtract(newGitlinkUserIds, oldGitlinkUserIds));
+    }
+
     @Override
     public int updatePmsProductChange(String productIdentifier) {
         PmsProduct pmsProduct = selectPmsProductByIdentifier(productIdentifier);