diff --git a/par-api/src/main/java/com/par/api/controller/ScriptController.java b/par-api/src/main/java/com/par/api/controller/ScriptController.java
index 9463cd1..5794ed5 100644
--- a/par-api/src/main/java/com/par/api/controller/ScriptController.java
+++ b/par-api/src/main/java/com/par/api/controller/ScriptController.java
@@ -70,7 +70,8 @@ public class ScriptController {
     public ApiResponse<Map<String, String>> getDefaultScript(@PathVariable String siteType, HttpServletRequest request) {
         checkAdmin(request);
         String script = GroovyScriptEngine.loadDefaultByType(siteType);
-        return ApiResponse.success(Map.of("siteType", siteType, "script", script != null ? script : ""));
+        int version = GroovyScriptEngine.getDefaultVersion(siteType);
+        return ApiResponse.success(Map.of("siteType", siteType, "script", script != null ? script : "", "version", String.valueOf(version)));
     }
 
     /** 保存站点类型默认脚本到本地 */
diff --git a/par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java b/par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java
index 71e7ddd..cb46821 100644
--- a/par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java
+++ b/par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java
@@ -70,7 +70,7 @@ public class GroovyScriptEngine {
     }
 
     /**
-     * 上传默认脚本到七牛云+本地缓存
+     * 上传默认脚本到七牛云+本地缓存，自动递增版本号
      */
     public static void saveDefaultScript(String siteType, String script) {
         if (siteType == null || script == null) return;
@@ -78,10 +78,26 @@ public class GroovyScriptEngine {
         DEFAULT_SCRIPTS_CACHE.put(key, script);
         if (storageService != null) {
             storageService.store(DEFAULT_SCRIPTS_PATH + key + ".groovy", script);
+            // 版本号递增
+            int ver = getDefaultVersion(key) + 1;
+            storageService.store(DEFAULT_SCRIPTS_PATH + key + ".version", String.valueOf(ver));
         }
         log.info("Default script uploaded: default-{}.groovy", key);
     }
 
+    /** 获取默认脚本版本号 */
+    public static int getDefaultVersion(String siteType) {
+        if (siteType == null) return 0;
+        String key = siteType.toLowerCase();
+        if (storageService != null) {
+            try {
+                String v = storageService.read(DEFAULT_SCRIPTS_PATH + key + ".version");
+                if (v != null) return Integer.parseInt(v.trim());
+            } catch (Exception ignored) {}
+        }
+        return 0;
+    }
+
     /**
      * 加载站点类型默认脚本（优先七牛云/本地缓存，回退到 classpath）
      */