diff --git a/src/main/java/com/hisense/monitormanage/controller/Controller.java b/src/main/java/com/hisense/monitormanage/controller/Controller.java
index 7da161a..753726c 100644
--- a/src/main/java/com/hisense/monitormanage/controller/Controller.java
+++ b/src/main/java/com/hisense/monitormanage/controller/Controller.java
@@ -113,14 +113,9 @@ public class Controller {
      * @return
      */
     @RequestMapping("selectAll")
-    public Result selectAll(){
+    public String selectAll(){
 
-        //System.out.println("selectAll start->"+System.currentTimeMillis());
-        String listStr = cameraChannelService.selectAll();
-        //System.out.println("selectAll end->"+System.currentTimeMillis());
-        Result success = Result.success(listStr);
-
-        return success;
+        return cameraChannelService.selectAll();
 
     }