diff --git a/Makefile b/Makefile
index 3d72ff45..c441b821 100644
--- a/Makefile
+++ b/Makefile
@@ -9,8 +9,11 @@ BRANCH=$(shell git branch --show-current)
 VERSION=$(shell git describe --tags --abbrev=0 || echo "unknown version")
 
 CORE_NAME=hiddify-libcore
+ifeq ($(BRANCH),DEVELOP)
+CORE_URL=https://github.com/hiddify/hiddify-next-core/releases/download/draft
+else
 CORE_URL=https://github.com/hiddify/hiddify-next-core/releases/download/v$(core.version)
-
+endif
 get:
 	flutter pub get
 
@@ -79,4 +82,4 @@ build-macos-libs:
 	make -C libcore -f Makefile macos-universal && mv $(BINDIR)/$(CORE_NAME)-macos-universal.dylib $(DESKTOP_OUT)/libcore.dylib
 
 build-ios-libs: #not tested
-	make -C libcore -f Makefile ios && mv $(BINDIR)/$(CORE_NAME)-ios.xcframework $(DESKTOP_OUT)/libcore.xcframework
\ No newline at end of file
+	make -C libcore -f Makefile ios && mv $(BINDIR)/$(CORE_NAME)-ios.xcframework $(DESKTOP_OUT)/libcore.xcframework