diff --git a/par-api/src/main/java/com/par/api/controller/AdminController.java b/par-api/src/main/java/com/par/api/controller/AdminController.java
index 0868d97..bdb2614 100644
--- a/par-api/src/main/java/com/par/api/controller/AdminController.java
+++ b/par-api/src/main/java/com/par/api/controller/AdminController.java
@@ -261,15 +261,14 @@ public class AdminController {
         if (script == null) return ApiResponse.error(400, "script is required");
 
         String scriptPath = config.getScriptStoragePath();
-        if (scriptPath == null || scriptPath.isBlank()) {
-            String hash = config.getConfigHash() != null ? config.getConfigHash().substring(0, 8)
-                    : Long.toHexString(System.currentTimeMillis());
-            // 始终用 pending 目录，审批通过时才移到 approved
-            scriptPath = String.format("configs/%s/pending/%s.groovy", config.getSiteId(), hash);
-        } else {
-            // 已有路径也强制用 pending 目录
-            scriptPath = scriptPath.replace("/approved/", "/pending/");
+        // 用脚本内容的 hash 生成路径，避免和旧脚本冲突
+        String scriptHash = HmacUtil.sha256(script).substring(0, 8);
+        String newPath = String.format("configs/%s/pending/%s.groovy", config.getSiteId(), scriptHash);
+        // 如果旧路径存在且内容变了，删除旧文件
+        if (scriptPath != null && !scriptPath.equals(newPath)) {
+            try { storageService.delete(scriptPath); } catch (Exception ignored) {}
         }
+        scriptPath = newPath;
         config.setScriptStoragePath(scriptPath);
         siteConfigMapper.updateById(config);
         try {
diff --git a/par-core/src/main/java/com/par/core/service/impl/ConfigServiceImpl.java b/par-core/src/main/java/com/par/core/service/impl/ConfigServiceImpl.java
index 1654a2c..fe75b04 100644
--- a/par-core/src/main/java/com/par/core/service/impl/ConfigServiceImpl.java
+++ b/par-core/src/main/java/com/par/core/service/impl/ConfigServiceImpl.java
@@ -83,10 +83,11 @@ public class ConfigServiceImpl implements ConfigService {
             }
         }
 
-        // 存储 Groovy 脚本
+        // 存储 Groovy 脚本（用脚本自己的 hash，不和 config 共用）
         String scriptPath = null;
         if (hasScript) {
-            scriptPath = String.format("configs/%s/pending/%s.groovy", siteId, idPrefix);
+            String scriptHash = HmacUtil.sha256(groovyScript);
+            scriptPath = String.format("configs/%s/pending/%s.groovy", siteId, scriptHash.substring(0, 8));
             storageService.store(scriptPath, groovyScript);
         }