diff --git a/app/src/main/java/com/yizhuan/erban/other/dialog/PrivacyAgreementDialog.java b/app/src/main/java/com/yizhuan/erban/other/dialog/PrivacyAgreementDialog.java
index 58a3e9489..13ec0d0df 100644
--- a/app/src/main/java/com/yizhuan/erban/other/dialog/PrivacyAgreementDialog.java
+++ b/app/src/main/java/com/yizhuan/erban/other/dialog/PrivacyAgreementDialog.java
@@ -1,5 +1,6 @@
 package com.yizhuan.erban.other.dialog;
 
+import android.annotation.SuppressLint;
 import android.app.Dialog;
 import android.content.Context;
 import android.graphics.Color;
@@ -24,9 +25,18 @@ import com.yizhuan.erban.ui.widget.magicindicator.buildins.UIUtil;
 import com.yizhuan.xchat_android_core.UriProvider;
 import com.yizhuan.xchat_android_library.utils.ScreenUtils;
 
+import java.util.concurrent.TimeUnit;
+
+import io.reactivex.Observable;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.Disposable;
+import io.reactivex.functions.Consumer;
+
 public class PrivacyAgreementDialog extends Dialog implements View.OnClickListener {
 
+    private final int intervalTimeCount = 5;
     private OnCallBack onCallBack;
+    private Disposable disposable;
 
     public PrivacyAgreementDialog(@NonNull Context context) {
         super(context);
@@ -36,14 +46,26 @@ public class PrivacyAgreementDialog extends Dialog implements View.OnClickListen
         this.onCallBack = onCallBack;
     }
 
+    @SuppressLint("SetTextI18n")
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.dialog_privacy_agreement);
-
-        findViewById(R.id.tv_confirm).setOnClickListener(this);
+        TextView tvConfirm = findViewById(R.id.tv_confirm);
+        tvConfirm.setEnabled(false);
+        tvConfirm.setOnClickListener(this);
+        disposable = Observable.intervalRange(0, intervalTimeCount + 1, 0, 1, TimeUnit.SECONDS)
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(aLong -> {
+                    long residueCount = intervalTimeCount - aLong;
+                    if (residueCount == 0) {
+                        tvConfirm.setEnabled(true);
+                        tvConfirm.setText("同意");
+                    } else {
+                        tvConfirm.setText("同意(" + residueCount + "s)");
+                    }
+                });
         findViewById(R.id.btn_cancel).setOnClickListener(this);
-
         TextView tvDesc = findViewById(R.id.tv_desc);
         String privacyAgreementTip = getContext().getString(R.string.tip_privacy_agreement);
         String userAgreementTip = getContext().getString(R.string.tip_user_agreement);
@@ -94,6 +116,7 @@ public class PrivacyAgreementDialog extends Dialog implements View.OnClickListen
         if (onCallBack != null) {
             onCallBack.onFinish(v.getId() == R.id.tv_confirm);
         }
+        if (disposable != null) disposable.dispose();
     }
 
     public interface OnCallBack {