diff --git a/lib/pages/sign/sign_up/sign_up_set_nickname_page.dart b/lib/pages/sign/sign_up/sign_up_set_nickname_page.dart
index 79397ee4..ec7f38b0 100644
--- a/lib/pages/sign/sign_up/sign_up_set_nickname_page.dart
+++ b/lib/pages/sign/sign_up/sign_up_set_nickname_page.dart
@@ -7,6 +7,7 @@ import 'package:flustars/flustars.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
+import 'package:random_character/chinese_character/random_chinese_charater.dart';
 import 'package:velocity_x/velocity_x.dart';
 
 class SignUpSetNicknamePage extends StatefulWidget {
@@ -83,7 +84,10 @@ class _SignUpSetNicknamePageState extends State<SignUpSetNicknamePage> {
               '换一换'.text.make(),
             ].row(),
             shape: StadiumBorder(),
-            onPressed: () {},
+            onPressed: () {
+              _textEditingController.text =
+                  RandomCharacter.getChinese(length: 3);
+            },
           ),
         ],
       ).pLTRB(82.w, 0, 82.w, 60.w),
diff --git a/pubspec.lock b/pubspec.lock
index 66f3f077..a610a73b 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -882,6 +882,15 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.3"
+  random_character:
+    dependency: "direct main"
+    description:
+      path: "."
+      ref: HEAD
+      resolved-ref: "1b56c5ba30220c3942a8cf2ccd43f20185001b59"
+      url: "http://192.168.2.201:8099/zhangmeng/random_character.git"
+    source: git
+    version: "0.0.1"
   rational:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 9481fd55..3f121fac 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -101,6 +101,9 @@ dependencies:
   hive_flutter:
   logger: ^0.9.4
   flutter_easyrefresh: ^2.1.8
+  random_character: 
+    git: 
+      url: http://192.168.2.201:8099/zhangmeng/random_character.git
 
 dev_dependencies:
   flutter_test: