diff --git a/.github/workflows/buildapp.yml b/.github/workflows/buildapp.yml
index df200ac..feeaf98 100644
--- a/.github/workflows/buildapp.yml
+++ b/.github/workflows/buildapp.yml
@@ -8,7 +8,7 @@ on:
     inputs:
       sdk_version:
         description: "iOS SDK Version"
-        default: "16.4"
+        default: "18.0"
         required: true
         type: string
       uyou_version: