diff --git a/ebike-common/src/main/java/com/cdzy/common/model/response/JsonResult.java b/ebike-common/src/main/java/com/cdzy/common/model/response/JsonResult.java
index 177f3df..6b199fb 100644
--- a/ebike-common/src/main/java/com/cdzy/common/model/response/JsonResult.java
+++ b/ebike-common/src/main/java/com/cdzy/common/model/response/JsonResult.java
@@ -57,30 +57,22 @@ public class JsonResult<E> implements Serializable {
     }
 
     public static JsonResult<String> success () {
-        return new JsonResult<String>(Code.SUCCESS, Message.SUCCESS,null);
+        return new JsonResult<>(Code.SUCCESS, Message.SUCCESS,null);
     }
 
     public static JsonResult<String> failed() {
-        return new JsonResult<String>(Code.FAILED, Message.FAILED,null);
+        return new JsonResult<>(Code.FAILED, Message.FAILED,null);
     }
 
     public static JsonResult<String> failed(String msg) {
-        return new JsonResult<String>(Code.FAILED, msg,null);
+        return new JsonResult<>(Code.FAILED, msg,null);
     }
 
     public static JsonResult<String> failed(Integer code,String msg) {
-        return new JsonResult<String>(code, msg,null);
+        return new JsonResult<>(code, msg,null);
     }
 
     public static JsonResult<Object> failed(String msg, Object data) {
         return new JsonResult<>(Code.FAILED, msg, data);
     }
-
-    public boolean isSuccess() {
-        return this.code == Code.SUCCESS;
-    }
-
-    public boolean isFailed() {
-        return this.code != Code.SUCCESS;
-    }
 }
\ No newline at end of file