diff --git a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/controller/SystemController.java b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/controller/SystemController.java
index d45c5a6..08244f5 100644
--- a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/controller/SystemController.java
+++ b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/controller/SystemController.java
@@ -3,6 +3,7 @@ package com.ccag.controller;
 import com.alibaba.fastjson2.JSONObject;
 import com.ccag.common.SdmResponse;
 import com.ccag.config.shiro.IgnoreAuth;
+import com.ccag.entity.pojo.system.LoadcasePoolNameVersion;
 import com.ccag.entity.req.system.*;
 import com.ccag.service.SystemService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -257,7 +258,7 @@ public class SystemController {
      */
     @PostMapping("/queryLoadcasePool")
     @Operation(summary = "查询系统loadcase库名称")
-    public SdmResponse<List<Map>> queryLoadcasePool(@RequestBody @Validated QuerySystemLoadcasePoolReq req) {
+    public SdmResponse<List<LoadcasePoolNameVersion>> queryLoadcasePool(@RequestBody @Validated QuerySystemLoadcasePoolReq req) {
         return systemService.queryLoadcasePool(req);
     }
 
diff --git a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/dao/SystemMapper.java b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/dao/SystemMapper.java
index 08792e3..ba601e9 100644
--- a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/dao/SystemMapper.java
+++ b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/dao/SystemMapper.java
@@ -199,7 +199,7 @@ public interface SystemMapper {
     int delSystemLoadcasePoolFromCase(String poolName);
 
     @MapKey("poolName")
-    List<Map> getSystemLoadcasePoolNames(@Param("company") String company);
+    List<LoadcasePoolNameVersion> getSystemLoadcasePoolNames(@Param("company") String company);
 
     int getSystemLoadcasePoolByName(@Param("poolName") String poolName, @Param("company") String company);
 
diff --git a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/dao/xml/SystemMapper.xml b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/dao/xml/SystemMapper.xml
index d4bfc4b..7193543 100644
--- a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/dao/xml/SystemMapper.xml
+++ b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/dao/xml/SystemMapper.xml
@@ -579,7 +579,7 @@
         DELETE FROM sim_system_loadcase_pool WHERE pool_name=#{poolName}
     </delete>
 
-    <select id="getSystemLoadcasePoolNames" resultType="Map">
+    <select id="getSystemLoadcasePoolNames" resultType="com.ccag.entity.pojo.system.LoadcasePoolNameVersion">
         select a.pool_name as poolName,group_concat(a.version) as version from (
         SELECT pool_name,version FROM sim_system_loadcase_version
         <if test="company != '' and company != null">
diff --git a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/service/SystemService.java b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/service/SystemService.java
index d04ed5c..e5b6749 100644
--- a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/service/SystemService.java
+++ b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/service/SystemService.java
@@ -3,6 +3,7 @@ package com.ccag.service;
 import com.alibaba.fastjson2.JSONObject;
 import com.ccag.common.SdmResponse;
 import com.ccag.entity.pojo.system.KeyValueParam;
+import com.ccag.entity.pojo.system.LoadcasePoolNameVersion;
 import com.ccag.entity.pojo.user.GroupMember;
 import com.ccag.entity.req.system.*;
 import org.springframework.stereotype.Service;
@@ -69,7 +70,7 @@ public interface SystemService {
 
     SdmResponse<Void> delLoadcasePool(DelSystemLoadcasePoolReq req);
 
-    SdmResponse<List<java.util.Map>> queryLoadcasePool(QuerySystemLoadcasePoolReq req);
+    SdmResponse<List<LoadcasePoolNameVersion>> queryLoadcasePool(QuerySystemLoadcasePoolReq req);
 
     List<JSONObject> queryLoadcasePoolContent(QueryLoadcasePoolContentReq req);
 
diff --git a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/service/impl/SystemServiceImpl.java b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/service/impl/SystemServiceImpl.java
index 3818abb..c558495 100644
--- a/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/service/impl/SystemServiceImpl.java
+++ b/ccag-tvs-sim/ccag-tvs-sim-biz/src/main/java/com/ccag/service/impl/SystemServiceImpl.java
@@ -1127,9 +1127,9 @@ public class SystemServiceImpl implements SystemService {
     }
 
     @Override
-    public SdmResponse<List<Map>> queryLoadcasePool(QuerySystemLoadcasePoolReq req) {
+    public SdmResponse<List<LoadcasePoolNameVersion>> queryLoadcasePool(QuerySystemLoadcasePoolReq req) {
         String company = ThreadLocalContext.getUserContext().getUser().getTenantId();
-        List<Map> pools = systemMapper.getSystemLoadcasePoolNames(company);
+        List<LoadcasePoolNameVersion> pools = systemMapper.getSystemLoadcasePoolNames(company);
         return SdmResponse.success(pools);
     }