diff --git a/common/AppConfig.php b/common/AppConfig.php
index 9eade3f..6f3f52c 100644
--- a/common/AppConfig.php
+++ b/common/AppConfig.php
@@ -11,11 +11,10 @@ class AppConfig
 {
 
 
-    const TYPE_WCHAT_GAME_OR_APPLET = 0;
-    const TYPE_ALI_GAME_OR_APPLET   = 4;
-    const TYPE_QQ_GAME_OR_APPLET    = 2;
-    const TYPE_WCHAT_PUBLIC         = 1;
-    const TYPE_APP_PROJECT          = 3;
+    const TYPE_WCHAT_PROJECT      = 0;
+    const TYPE_ALI_GAME_OR_APPLET = 3;
+    const TYPE_QQ_GAME_OR_APPLET  = 1;
+    const TYPE_APP_PROJECT        = 2;
 
 
     /**
@@ -96,7 +95,7 @@ class AppConfig
      */
     public function typeIsApp(): bool
     {
-        return $this->type === 3;
+        return $this->type === self::TYPE_APP_PROJECT;
     }
 
     /**