diff --git a/app/src/main/java/com/nsgk/ruralWeb/EnvWindowObject.java b/app/src/main/java/com/nsgk/ruralWeb/EnvWindowObject.java
index ce6cdbb..ba8d7a1 100644
--- a/app/src/main/java/com/nsgk/ruralWeb/EnvWindowObject.java
+++ b/app/src/main/java/com/nsgk/ruralWeb/EnvWindowObject.java
@@ -68,8 +68,18 @@ public class EnvWindowObject
         {
             if(ActivityCompat.checkSelfPermission(m_context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(m_context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED)
             {
-                Toast.makeText(m_context, "请先允许定位服务", Toast.LENGTH_LONG).show();
-                ContextUtils.RequestLocationPermission((Activity) m_context, 0x1001);
+                Activity activity = (Activity) m_context;
+
+                if (activity.shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION) && activity.shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_COARSE_LOCATION)) // do not ask
+                {
+                    Toast.makeText(m_context, "请先允许定位服务", Toast.LENGTH_LONG).show();
+                    ContextUtils.RequestLocationPermission(activity, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE);
+                }
+                else
+                {
+                    activity.requestPermissions(new String[] { Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION }, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE);
+                }
+
                 return lastLocation;
             }
 
diff --git a/app/src/main/java/com/nsgk/ruralWeb/FullscreenActivity.java b/app/src/main/java/com/nsgk/ruralWeb/FullscreenActivity.java
index 38beb1f..ff2a1ea 100644
--- a/app/src/main/java/com/nsgk/ruralWeb/FullscreenActivity.java
+++ b/app/src/main/java/com/nsgk/ruralWeb/FullscreenActivity.java
@@ -2,6 +2,7 @@ package com.nsgk.ruralWeb;
 
 import android.annotation.SuppressLint;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.util.Log;
@@ -10,10 +11,13 @@ import android.view.ViewGroup;
 import android.webkit.WebView;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
+import android.widget.Toast;
 
 import com.just.agentweb.AgentWeb;
 import com.just.agentweb.DefaultWebClient;
+import com.nsgk.ruralWeb.utils.ContextUtils;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -23,6 +27,7 @@ import androidx.appcompat.app.AppCompatActivity;
  * status bar and navigation/system bar) with user interaction.
  */
 public class FullscreenActivity extends AppCompatActivity {
+    public static final int PERMISSION_LOCATION_REQUEST_CODE = 0x1001;
 
 
     private AgentWeb mAgentWeb;
@@ -118,6 +123,25 @@ public class FullscreenActivity extends AppCompatActivity {
         super.onActivityResult(requestCode, resultCode, data);
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == PERMISSION_LOCATION_REQUEST_CODE) {
+            int granted = 0;
+            for(int i = 0; i < permissions.length; i++)
+            {
+                boolean b = grantResults[i] == PackageManager.PERMISSION_GRANTED;
+                Log.i("NSGK", String.format("请求权限: %s -> %s", permissions[i], b ? "通过" : "拒绝"));
+                if(b)
+                    granted++;
+            }
+            if (granted < permissions.length) {
+                Toast.makeText(this, "需要定位权限", Toast.LENGTH_LONG).show();
+                ContextUtils.RequestLocationPermission(this, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE);
+            }
+        }
+    }
+
     private Preference GetPreference()
     {
         if(null == preference)