diff --git a/src/com/hellogithub/servlet/retUserServlet.java b/src/com/hellogithub/servlet/retUserServlet.java
index 5e4491a..92c1878 100644
--- a/src/com/hellogithub/servlet/retUserServlet.java
+++ b/src/com/hellogithub/servlet/retUserServlet.java
@@ -41,34 +41,16 @@ public class retUserServlet extends HttpServlet {
         resp.setContentType("application/json;charset=UTF-8");
 
         PrintWriter writer = resp.getWriter();
-        HttpSession session = req.getSession();
-        userEntity userEntity= null;
-        userEntity=(userEntity)session.getAttribute("user");
-        if(userEntity ==null)
+        String username = req.getParameter("username");
+        String jsonString = JSONObject.toJSONString(userService.selectUserByName(username));
+        if(jsonString.equals(""))
         {
-            String username = req.getParameter("username");
-            String jsonString = JSONObject.toJSONString(userService.selectUserByName(username));
-            if(jsonString.equals(""))
-            {
-                setResultError("查询失败",writer);
-            }
-            else{
-                writer.println(jsonString);
-                setResultOK("查询成功",writer);
-            }
-        }
-        else{
-            String jsonString = JSONObject.toJSONString(userService.selectUserByName(userEntity.getUserName()));
-            if(jsonString.equals(""))
-            {
-                setResultError("查询失败",writer);
-            }
-            else{
-                writer.println(jsonString);
-                setResultOK("查询成功",writer);
-            }
+            setResultError("查询失败",writer);
+        }else{
+            setResultOK("查询成功",writer);
         }
 
+
     }
 
     public void setResult(Integer code, String msg, PrintWriter writer) {