diff --git a/scripts/build-flutter.sh b/scripts/build-flutter.sh
index f17f607..a32f7a4 100755
--- a/scripts/build-flutter.sh
+++ b/scripts/build-flutter.sh
@@ -322,7 +322,7 @@ build_web() {
     --no-pub
 }
 
-if [ "$PARALLEL_BUILD" = true ]; then
+if [ "$PARALLEL_BUILD" = true ] && [ "$BUILD_ANDROID" = true ] && [ "$BUILD_IOS" = true ]; then
   echo -e "${BLUE}⏱️  Android·iOS 동시 빌드 시작 (로그가 섞여 보일 수 있음)${NC}"
   build_android &
   ANDROID_PID=$!
diff --git a/scripts/update-manifest.txt b/scripts/update-manifest.txt
index dcae889..ba8e31b 100644
--- a/scripts/update-manifest.txt
+++ b/scripts/update-manifest.txt
@@ -12,7 +12,7 @@ file 6876562dddaacefa290c24de4165d7244e0cb0aa937ef6c6ebac8b83f19c015d native/ubs
 file da977dd589ce7f54cd0b024bbfabf7f6aace6d996d7bc80d548fb10c7b1197d3 native/ubs-helper/src/main.rs
 file c28fcca53637bc88e124af1725df13cb98c69dedefd62fb3cdbe1cdb6b760624 scripts/FLUTTER_VERSION
 file c28fcca53637bc88e124af1725df13cb98c69dedefd62fb3cdbe1cdb6b760624 scripts/TAURI_VERSION
-file 05f1ae070d98abee753412a2033d7cf2a0630fb27c6b3fafc2445ddf2073d77e scripts/build-flutter.sh
+file f1440a2bbb7f892a1557bb1213986c2d0d7b5c0ad5e3c8ee416512bd95ae9acd scripts/build-flutter.sh
 file b10a719dd5aa8446520b2d35cdd8d3875ad9f150e0538b1d114f9650827d005b scripts/build-tauri.sh
 file cc53617475fd75f70deba495cc9bf1ddbaec4d97716f7aee20b31541d87f03c2 scripts/build-tauri-macos.sh
 file 8aefbe32c9b77e5458afd93c76bb0efc66fd0564a175c82f4fddfd96fbc71010 scripts/build-gradle.sh