diff --git a/config/admin.php b/config/admin.php
index e3178717f..31102874d 100755
--- a/config/admin.php
+++ b/config/admin.php
@@ -264,6 +264,9 @@
         'role_permissions_table' => 'admin_role_permissions',
         'role_menu_table'        => 'admin_role_menu',
         'permission_menu_table'  => 'admin_permission_menu',
+        'settings_table'         => 'admin_settings',
+        'extensions_table'       => 'admin_extensions',
+        'extension_histories_table' => 'admin_extension_histories',
     ],
 
     /*
diff --git a/database/migrations/2016_01_04_173148_create_admin_tables.php b/database/migrations/2016_01_04_173148_create_admin_tables.php
index 3dcb1fe9d..0877845a1 100755
--- a/database/migrations/2016_01_04_173148_create_admin_tables.php
+++ b/database/migrations/2016_01_04_173148_create_admin_tables.php
@@ -8,7 +8,7 @@ class CreateAdminTables extends Migration
 {
     public function getConnection()
     {
-        return config('database.connection') ?: config('database.default');
+        return $this->config('database.connection') ?: config('database.default');
     }
 
     public function config($key)
diff --git a/database/migrations/2020_09_07_090635_create_admin_settings_table.php b/database/migrations/2020_09_07_090635_create_admin_settings_table.php
index 89aeac4a2..2c5d7f854 100644
--- a/database/migrations/2020_09_07_090635_create_admin_settings_table.php
+++ b/database/migrations/2020_09_07_090635_create_admin_settings_table.php
@@ -8,7 +8,12 @@ class CreateAdminSettingsTable extends Migration
 {
     public function getConnection()
     {
-        return config('database.connection') ?: config('database.default');
+        return $this->config('database.connection') ?: config('database.default');
+    }
+
+    public function config($key)
+    {
+        return config('admin.'.$key);
     }
 
     /**
@@ -18,7 +23,7 @@ public function getConnection()
      */
     public function up()
     {
-        Schema::create('admin_settings', function (Blueprint $table) {
+        Schema::create($this->config('database.settings_table'), function (Blueprint $table) {
             $table->string('slug', 100)->primary();
             $table->longText('value');
             $table->timestamps();
@@ -32,6 +37,6 @@ public function up()
      */
     public function down()
     {
-        Schema::dropIfExists('admin_settings');
+        Schema::dropIfExists($this->config('database.settings_table'));
     }
 }
diff --git a/database/migrations/2020_09_22_015815_create_admin_extensions_table.php b/database/migrations/2020_09_22_015815_create_admin_extensions_table.php
index addb39eee..2320010f9 100644
--- a/database/migrations/2020_09_22_015815_create_admin_extensions_table.php
+++ b/database/migrations/2020_09_22_015815_create_admin_extensions_table.php
@@ -6,6 +6,16 @@
 
 class CreateAdminExtensionsTable extends Migration
 {
+    public function getConnection()
+    {
+        return $this->config('database.connection') ?: config('database.default');
+    }
+
+    public function config($key)
+    {
+        return config('admin.'.$key);
+    }
+
     /**
      * Run the migrations.
      *
@@ -13,7 +23,7 @@ class CreateAdminExtensionsTable extends Migration
      */
     public function up()
     {
-        Schema::create('admin_extensions', function (Blueprint $table) {
+        Schema::create($this->config('database.extensions_table'), function (Blueprint $table) {
             $table->increments('id')->unsigned();
             $table->string('name', 100)->unique();
             $table->string('version', 20)->default('');
@@ -24,7 +34,7 @@ public function up()
             $table->engine = 'InnoDB';
         });
 
-        Schema::create('admin_extension_histories', function (Blueprint $table) {
+        Schema::create($this->config('database.extension_histories_table'), function (Blueprint $table) {
             $table->bigIncrements('id')->unsigned();
             $table->string('name', 100);
             $table->tinyInteger('type')->default(1);
@@ -45,7 +55,7 @@ public function up()
      */
     public function down()
     {
-        Schema::dropIfExists('admin_extensions');
-        Schema::dropIfExists('admin_extension_histories');
+        Schema::dropIfExists($this->config('database.extensions_table'));
+        Schema::dropIfExists($this->config('database.extension_histories_table'));
     }
 }
diff --git a/database/migrations/2020_11_01_083237_update_admin_menu_table.php b/database/migrations/2020_11_01_083237_update_admin_menu_table.php
index 5b9609390..56d7f6d1e 100644
--- a/database/migrations/2020_11_01_083237_update_admin_menu_table.php
+++ b/database/migrations/2020_11_01_083237_update_admin_menu_table.php
@@ -8,7 +8,7 @@ class UpdateAdminMenuTable extends Migration
 {
     public function getConnection()
     {
-        return config('database.connection') ?: config('database.default');
+        return $this->config('database.connection') ?: config('database.default');
     }
 
     public function config($key)
diff --git a/src/Models/Extension.php b/src/Models/Extension.php
index a5b5ce0cc..46253170c 100644
--- a/src/Models/Extension.php
+++ b/src/Models/Extension.php
@@ -6,8 +6,6 @@
 
 class Extension extends Model
 {
-    protected $table = 'admin_extensions';
-
     protected $fillable = ['name', 'is_enabled', 'version', 'options'];
 
     protected $casts = [
@@ -20,6 +18,8 @@ public function __construct(array $attributes = [])
 
         $this->setConnection($connection);
 
+        $this->setTable(config('admin.database.extensions_table'));
+
         parent::__construct($attributes);
     }
 }
diff --git a/src/Models/ExtensionHistory.php b/src/Models/ExtensionHistory.php
index 276d57334..c0ab0841d 100644
--- a/src/Models/ExtensionHistory.php
+++ b/src/Models/ExtensionHistory.php
@@ -6,8 +6,6 @@
 
 class ExtensionHistory extends Model
 {
-    protected $table = 'admin_extension_histories';
-
     protected $fillable = ['name', 'type', 'version', 'detail'];
 
     public function __construct(array $attributes = [])
@@ -16,6 +14,8 @@ public function __construct(array $attributes = [])
 
         $this->setConnection($connection);
 
+        $this->setTable(config('admin.database.extension_histories_table'));
+
         parent::__construct($attributes);
     }
 }
diff --git a/src/Models/Setting.php b/src/Models/Setting.php
index 35e7906ca..53253cee5 100644
--- a/src/Models/Setting.php
+++ b/src/Models/Setting.php
@@ -6,7 +6,6 @@
 
 class Setting extends Model
 {
-    protected $table = 'admin_settings';
     protected $primaryKey = 'slug';
     public $incrementing = false;
     protected $fillable = ['slug', 'value'];
@@ -17,6 +16,8 @@ public function __construct(array $attributes = [])
 
         $this->setConnection($connection);
 
+        $this->setTable(config('admin.database.settings_table'));
+
         parent::__construct($attributes);
     }
 }