diff --git a/app/Admin/Controllers/AppVersionController.php b/app/Admin/Controllers/AppVersionController.php
index b01c13f2..5d3781c3 100644
--- a/app/Admin/Controllers/AppVersionController.php
+++ b/app/Admin/Controllers/AppVersionController.php
@@ -31,7 +31,8 @@ class AppVersionController extends AdminController
                 2=>'success',
             ]);
             $grid->column('is_force')->bool();
-            $grid->column('link');
+            $grid->column('apk_link');
+            $grid->column('wgt_link');
             $grid->column('created_at')->sortable();
 
             //排序
@@ -98,7 +99,8 @@ class AppVersionController extends AdminController
                 2=>'安卓',
             ]);
             $form->switch('is_force');
-            $form->text('link')->required();
+            $form->text('apk_link')->required();
+            $form->text('wgt_link');
 
             $form->display('created_at');
             $form->display('updated_at');
diff --git a/app/Endpoint/Api/Http/Controllers/AppVersionController.php b/app/Endpoint/Api/Http/Controllers/AppVersionController.php
index 374e06b1..063c4670 100644
--- a/app/Endpoint/Api/Http/Controllers/AppVersionController.php
+++ b/app/Endpoint/Api/Http/Controllers/AppVersionController.php
@@ -2,7 +2,6 @@
 
 namespace App\Endpoint\Api\Http\Controllers;
 
-use App\Endpoint\Api\Http\Resources\AppVersionResource;
 use App\Exceptions\BizException;
 use App\Models\AppVersion;
 use Illuminate\Http\Request;
@@ -18,12 +17,12 @@ class AppVersionController extends Controller
     public function index(Request $request)
     {
         $cate = (string) $request->query('cate');
+        $v = (int) $request->query('v');
 
         if (empty($cate)) {
             return response()->json([]);
         }
 
-        // dd($cate);
         //只拿最新的版本信息
         $appVersion = AppVersion::filter($request->all())
                     ->orderBy('v', 'desc')->orderBy('created_at', 'desc')->first();
@@ -31,6 +30,30 @@ class AppVersionController extends Controller
             throw (new BizException('信息未找到'))->status(404);
         }
 
-        return AppVersionResource::make($appVersion);
+        //如果未传版本号，或者版本号为0，则返回最新的apk地址;
+        if (empty($v)) {
+            $res = [
+                'link' => (string) $appVersion->apk_link,
+            ];
+        } elseif ($appVersion->v > ($v+1)) {//如果版本号差异大于1，则强制更新APK
+            $res = [
+                'title'=>$appVersion->title,
+                'context'=>$appVersion->context,
+                'name' => (string) $appVersion->name,
+                'v' => (int) $appVersion->v,
+                'is_force' => true,
+                'link' => (string) $appVersion->apk_link,
+            ];
+        } else {
+            $res = [
+                'title'=>$appVersion->title,
+                'context'=>$appVersion->context,
+                'name' => (string) $appVersion->name,
+                'v' => (int) $appVersion->v,
+                'is_force' => (bool) $appVersion->is_force,
+                'link' => (string) $appVersion->wgt_link ?? $appVersion->apk_link,
+            ];
+        }
+        return response()->json($res);
     }
 }
diff --git a/app/Endpoint/Api/Http/Resources/AppVersionResource.php b/app/Endpoint/Api/Http/Resources/AppVersionResource.php
index 79d97aec..cdc7043e 100644
--- a/app/Endpoint/Api/Http/Resources/AppVersionResource.php
+++ b/app/Endpoint/Api/Http/Resources/AppVersionResource.php
@@ -20,7 +20,8 @@ class AppVersionResource extends JsonResource
             'name' => (string) $this->name,
             'v' => (int) $this->v,
             'is_force' => (bool) $this->is_force,
-            'link' => (string) $this->link,
+            'apk_link' => (string) $this->apk_link,
+            'wgt_link' => (string) $this->wgt_link,
         ];
     }
 }
diff --git a/database/migrations/2021_12_20_112517_create_app_versions_table.php b/database/migrations/2021_12_20_112517_create_app_versions_table.php
index baefdd0e..3495dfd7 100644
--- a/database/migrations/2021_12_20_112517_create_app_versions_table.php
+++ b/database/migrations/2021_12_20_112517_create_app_versions_table.php
@@ -19,7 +19,6 @@ class CreateAppVersionsTable extends Migration
             $table->unsignedBigInteger('v')->comment('版本号');
             $table->unsignedTinyInteger('cate')->comment('类别：1ios，2android');
             $table->unsignedTinyInteger('is_force')->default(0)->comment('是否强制更新');
-            $table->text('link')->comment('资源链接');
             $table->timestamps();
         });
     }
diff --git a/database/migrations/2021_12_25_102552_add_link_to_app_versions_table.php b/database/migrations/2021_12_25_102552_add_link_to_app_versions_table.php
new file mode 100644
index 00000000..e7a296c5
--- /dev/null
+++ b/database/migrations/2021_12_25_102552_add_link_to_app_versions_table.php
@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddLinkToAppVersionsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('app_versions', function (Blueprint $table) {
+            //
+            $table->string('apk_link')->comment('资源链接');
+            $table->string('wgt_link')->nullable()->comment('热更新增量包链接');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('app_versions', function (Blueprint $table) {
+            //
+            $table->dropColumn(['apk_link', 'wgt_link']);
+        });
+    }
+}
diff --git a/resources/lang/zh_CN/app-version.php b/resources/lang/zh_CN/app-version.php
index 2bf747ca..e7b7a6e4 100644
--- a/resources/lang/zh_CN/app-version.php
+++ b/resources/lang/zh_CN/app-version.php
@@ -12,7 +12,8 @@ return [
         'v' => '版本号',
         'cate' => '平台',
         'is_force' => '强制更新',
-        'link' => '资源链接',
+        'apk_link' => '全量包',
+        'wgt_link' => '增量包',
     ],
     'options' => [
     ],