diff --git a/tongran-modules/tongran-system/src/main/resources/mapper/system/RmResourceRegistrationMapper.xml b/tongran-modules/tongran-system/src/main/resources/mapper/system/RmResourceRegistrationMapper.xml
index 4284613..6578b5a 100644
--- a/tongran-modules/tongran-system/src/main/resources/mapper/system/RmResourceRegistrationMapper.xml
+++ b/tongran-modules/tongran-system/src/main/resources/mapper/system/RmResourceRegistrationMapper.xml
@@ -345,6 +345,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </update>
     <select id="getMaxAgentVersion" resultType="RmResourceRegistration">
         select agent_version maxAgentVersion from rm_resource_registration where del_flag=0
-        order by create_time desc limit 1
+        ORDER BY
+            CAST(SUBSTRING_INDEX(agent_version, '.', 1) AS UNSIGNED) DESC,
+            CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(agent_version, '.', 2), '.', -1) AS UNSIGNED) DESC,
+            CAST(SUBSTRING_INDEX(agent_version, '.', -1) AS UNSIGNED) DESC
+        limit 1
     </select>
 </mapper>
\ No newline at end of file
diff --git a/tongran-rocketmq/src/main/java/com/tongran/rocketmq/service/impl/RmAgentManagementServiceImpl.java b/tongran-rocketmq/src/main/java/com/tongran/rocketmq/service/impl/RmAgentManagementServiceImpl.java
index 3436352..911f098 100644
--- a/tongran-rocketmq/src/main/java/com/tongran/rocketmq/service/impl/RmAgentManagementServiceImpl.java
+++ b/tongran-rocketmq/src/main/java/com/tongran/rocketmq/service/impl/RmAgentManagementServiceImpl.java
@@ -205,15 +205,16 @@ public class RmAgentManagementServiceImpl implements IRmAgentManagementService
     @Override
     public RmAgentManagement isNew(RmAgentManagement rmAgentManagement) {
         RmAgentManagement query = new RmAgentManagement();
-        query.setClientId(rmAgentManagement.getClientId());
+        query.setAgentVersion(rmAgentManagement.getAgentVersion());
         List<RmAgentManagement> managementList = rmAgentManagementMapper.selectRmAgentManagementList(query);
         if(managementList != null && !managementList.isEmpty()){
-            RmAgentManagement agentManagement = managementList.get(0);
-            String addr = agentManagement.getFileUrl();
-            if(addr != null){
-                if(addr.contains(rmAgentManagement.getAgentVersion())){
-                    agentManagement.setNewFlag(true);
-                    return agentManagement;
+            for (RmAgentManagement agentManagement : managementList) {
+                String addr = agentManagement.getFileUrl();
+                if(addr != null){
+                    if(addr.contains(rmAgentManagement.getAgentVersion())){
+                        agentManagement.setNewFlag(true);
+                        return agentManagement;
+                    }
                 }
             }
         }