diff --git a/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugMapper.xml b/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugMapper.xml
index 8c8e2bc256..e175c7d16e 100644
--- a/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugMapper.xml
+++ b/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugMapper.xml
@@ -109,7 +109,8 @@
         b.num as num,
         b.title as name,
         b.handle_user as handleUser,
-        createUser.name AS createUser,
+        createUser.id AS createUser,
+        createUser.name AS createUserName,
         bc.description AS content,
         b.`status` as status,
         b.tags as tags,
diff --git a/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugRelateCaseMapper.xml b/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugRelateCaseMapper.xml
index 2a2ccc62cf..4f40a08c96 100644
--- a/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugRelateCaseMapper.xml
+++ b/backend/services/bug-management/src/main/java/io/metersphere/bug/mapper/ExtBugRelateCaseMapper.xml
@@ -132,6 +132,7 @@
             b.title as name,
             b.handle_user handleUser,
             b.create_user createUser,
+            createUser.name AS createUserName,
             b.`status`,
             bc.description as content,
             brc.test_plan_id testPlanId,
@@ -140,6 +141,7 @@
             bug_relation_case brc
                 INNER JOIN bug b ON brc.bug_id = b.id
                 INNER JOIN bug_content bc ON brc.bug_id = bc.bug_id
+        LEFT JOIN user createUser ON b.create_user = createUser.id
         left join test_plan tp on brc.test_plan_id = tp.id
         <where>
             <include refid="queryWhereConditionByProvider"/>
@@ -287,6 +289,7 @@
         b.title as name,
         b.handle_user handleUser,
         b.create_user createUser,
+        createUser.name AS createUserName,
         b.`status`,
         bc.description as content,
         brc.test_plan_id testPlanId,
@@ -296,6 +299,7 @@
         INNER JOIN bug b ON brc.bug_id = b.id
         INNER JOIN bug_content bc ON brc.bug_id = bc.bug_id
         left join test_plan tp on brc.test_plan_id = tp.id
+        LEFT JOIN user createUser ON b.create_user = createUser.id
         <where>
             <if test="request.testPlanCaseId != null and request.testPlanCaseId != ''">
                 and brc.test_plan_case_id = #{request.testPlanCaseId}
diff --git a/backend/services/bug-management/src/main/java/io/metersphere/bug/provider/AssociateBugProvider.java b/backend/services/bug-management/src/main/java/io/metersphere/bug/provider/AssociateBugProvider.java
index bf704efbaf..fcb482ee6e 100644
--- a/backend/services/bug-management/src/main/java/io/metersphere/bug/provider/AssociateBugProvider.java
+++ b/backend/services/bug-management/src/main/java/io/metersphere/bug/provider/AssociateBugProvider.java
@@ -19,13 +19,11 @@ import io.metersphere.system.service.UserLoginService;
 import io.metersphere.system.uid.IDGenerator;
 import jakarta.annotation.Resource;
 import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 
 @Service
@@ -117,12 +115,9 @@ public class AssociateBugProvider implements BaseAssociateBugProvider {
     public List<BugProviderDTO> buildAssociateBugs(List<BugProviderDTO> associateBugs, String projectId) {
         List<SelectOption> headerHandlerOption = bugCommonService.getHeaderHandlerOption(projectId);
         List<SelectOption> statusOption = bugStatusService.getHeaderStatusOption(projectId);
-        List<String> createUserList = associateBugs.stream().map(BugProviderDTO::getCreateUser).distinct().toList();
-        Map<String, String> userMap = userLoginService.getUserNameMap(createUserList.stream().filter(StringUtils::isNotBlank).distinct().toList());
         associateBugs.forEach(item -> {
             headerHandlerOption.stream().filter(option -> StringUtils.equals(option.getValue(), item.getHandleUser())).findFirst().ifPresent(option -> item.setHandleUserName(option.getText()));
             statusOption.stream().filter(option -> StringUtils.equals(option.getValue(), item.getStatus())).findFirst().ifPresent(option -> item.setStatusName(option.getText()));
-            item.setCreateUserName(MapUtils.isNotEmpty(userMap) && userMap.containsKey(item.getCreateUser()) ? userMap.get(item.getCreateUser()) : StringUtils.EMPTY);
         });
         return associateBugs;
     }