diff --git a/app/src/main/java/com/yizhuan/erban/MainActivity.java b/app/src/main/java/com/yizhuan/erban/MainActivity.java
index ac0a15c4a..16d14889c 100644
--- a/app/src/main/java/com/yizhuan/erban/MainActivity.java
+++ b/app/src/main/java/com/yizhuan/erban/MainActivity.java
@@ -574,8 +574,11 @@ public class MainActivity extends BaseMvpActivity<IMainView, MainPresenter>
 
                     @Override
                     public void onSuccess(Boolean flag) {
-                        if(flag) {
+                        if(!flag) {
                             LoginBoundAuthCodeActivity.start(MainActivity.this);
+                        }else {
+                            //首次注册需要完善昵称和头像
+                            UIHelper.showAddInfoAct(MainActivity.this);
                         }
                     }
                 });
diff --git a/app/src/main/java/com/yizhuan/erban/ui/login/LoginBoundAuthCodeActivity.kt b/app/src/main/java/com/yizhuan/erban/ui/login/LoginBoundAuthCodeActivity.kt
index 5d31a2073..41154302a 100644
--- a/app/src/main/java/com/yizhuan/erban/ui/login/LoginBoundAuthCodeActivity.kt
+++ b/app/src/main/java/com/yizhuan/erban/ui/login/LoginBoundAuthCodeActivity.kt
@@ -2,6 +2,7 @@ package com.yizhuan.erban.ui.login
 
 import android.content.Context
 import android.content.Intent
+import android.view.KeyEvent
 import android.view.MotionEvent
 import android.view.View
 import android.widget.EditText
@@ -73,6 +74,14 @@ class LoginBoundAuthCodeActivity : BaseViewBindingActivity<ActivityLoginBoundAut
         return super.onTouchEvent(event)
     }
 
+    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
+        if (keyCode == KeyEvent.KEYCODE_BACK) {
+            moveTaskToBack(true)
+            return true
+        }
+        return super.onKeyDown(keyCode, event)
+    }
+
     override fun needSteepStateBar() = true
 
     override fun setStatusBar() {
diff --git a/core/src/main/java/com/yizhuan/xchat_android_core/auth/AuthModel.java b/core/src/main/java/com/yizhuan/xchat_android_core/auth/AuthModel.java
index 5a97d2c0e..ce895f34e 100644
--- a/core/src/main/java/com/yizhuan/xchat_android_core/auth/AuthModel.java
+++ b/core/src/main/java/com/yizhuan/xchat_android_core/auth/AuthModel.java
@@ -1345,7 +1345,7 @@ public class AuthModel extends BaseModel implements IAuthModel {
          */
         @FormUrlEncoded
         @POST("phone/auth/bound")
-        Single<ServiceResult<String>> boundAuthCode(@Field("phoneAreaCode") String phoneAreaCode);
+        Single<ServiceResult<String>> boundAuthCode(@Field("authCode") String authCode);
 
         /**
          * 获取地区码