diff --git a/entrypoint.sh b/entrypoint.sh
index 70d0e36..957391e 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -27,7 +27,10 @@ cd $INPUT_CONTEXT
 tmp_image_name=$(uuidgen)
 tmp_image_name=${tmp_image_name//-/}
 
-BUILD_ARGS=$' ' printf '--build-arg=%s' "${args[*]}"
+BUILD_ARGS=""
+for item in "${args[@]}"; do
+    BUILD_ARGS+="$item "  # 添加一个空格在每个元素之后
+done
 
 echo $BUILD_ARGS