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 5794ed5..6154f8b 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
@@ -57,12 +57,18 @@ public class ScriptController {
         return ResponseEntity.notFound().build();
     }
 
-    /** 获取脚本版本 */
+    /** 获取脚本版本（自定义脚本优先，否则返回默认模板版本） */
     @GetMapping("/api/v1/scripts/{siteId}/version")
     public ApiResponse<Map<String, String>> getVersion(@PathVariable String siteId) {
         SiteConfig latest = configService.getLatestConfig(siteId);
-        String v = latest != null ? latest.getVersion() : "0";
-        return ApiResponse.success(Map.of("version", v));
+        if (latest != null && latest.getScriptStoragePath() != null && !latest.getScriptStoragePath().isBlank()) {
+            return ApiResponse.success(Map.of("version", latest.getVersion(), "source", "custom"));
+        }
+        // 回退到默认模板版本
+        var site = siteMapper.selectBySiteId(siteId);
+        String siteType = site != null && site.getSiteType() != null ? site.getSiteType().getValue() : null;
+        int defVer = GroovyScriptEngine.getDefaultVersion(siteType);
+        return ApiResponse.success(Map.of("version", String.valueOf(defVer), "source", "default"));
     }
 
     /** 获取站点类型默认脚本（管理员） */