diff --git a/im-admin-ui/src/views/im/code/components/alink.vue b/im-admin-ui/src/views/im/code/components/alink.vue
index 79a093a..7bb6f9f 100644
--- a/im-admin-ui/src/views/im/code/components/alink.vue
+++ b/im-admin-ui/src/views/im/code/components/alink.vue
@@ -28,8 +28,13 @@ export default {
       
       // 直接用父组件传的 token
       if (this.uniqueToken) {
-        return `${baseUrl}?token=${this.uniqueToken}&kefuId=${this.kefuId}`;
+        if (this.kefuId) {
+          return `${baseUrl}?token=${this.uniqueToken}&kefuId=${this.kefuId}`;
+        }
+        return `${baseUrl}?token=${this.uniqueToken}`;
       }
+
+      
       
       return baseUrl;
     }
diff --git a/im-admin/ruoyi-im/src/main/java/org/dromara/im/service/impl/ImAgentServiceImpl.java b/im-admin/ruoyi-im/src/main/java/org/dromara/im/service/impl/ImAgentServiceImpl.java
index 0bcca00..61afb2e 100644
--- a/im-admin/ruoyi-im/src/main/java/org/dromara/im/service/impl/ImAgentServiceImpl.java
+++ b/im-admin/ruoyi-im/src/main/java/org/dromara/im/service/impl/ImAgentServiceImpl.java
@@ -284,8 +284,10 @@ public class ImAgentServiceImpl implements IImAgentService {
             throw new RuntimeException("代理不存在");
         }
 
-        agent.setDefaultKefuId(customerId);
-        baseMapper.updateById(agent);
+        LambdaUpdateWrapper<ImAgent> wrapper = new LambdaUpdateWrapper<>();
+        wrapper.eq(ImAgent::getId, agent.getId());
+        wrapper.set(ImAgent::getDefaultKefuId, customerId);
+        baseMapper.update(new ImAgent(), wrapper);
     }