diff --git a/.gitea/checker/notifier.py b/.gitea/checker/notifier.py
index b684bce..26ff9ee 100644
--- a/.gitea/checker/notifier.py
+++ b/.gitea/checker/notifier.py
@@ -239,32 +239,67 @@ def send_parameter_change_notification(
     mentioned_users: Optional[List[str]] = None,
 ) -> int:
     """
-    发送 Markdown 格式的接口参数变更通知。
+    发送 Markdown 格式的接口变更通知。
 
-    :param webhook_url:     企微 Webhook
-    :param reports:         变更报告
-    :param push_user:       推送人
-    :param push_time:       推送时间
-    :param llm_review:      LLM 兼容性摘要
-    :param mentioned_users: @ 成员（Markdown 暂不支持，保留参数）
-    :return: 成功发送条数
+    按变更类型拆分，分别下发企微通知：
+    - 方法变更 → 【API请求方式变更通知】
+    - 路径变更（新增/修改/删除） → 【API路径变更通知】
+    - 参数变更 → API参数变更通知
+
+    不同类型之间互不干扰，各自独立发送。
     """
     if not reports and not llm_review:
         print("无接口参数变更，不发送到企业微信")
         return 0
 
-    full_md = build_markdown_notification(reports, push_user, push_time, llm_review)
-    segments = _split_markdown(full_md, MAX_MD_LENGTH)
+    # 按类型分组
+    method_changed_reports = [r for r in reports if r.is_method_changed]
+    renamed_reports = [r for r in reports if r.is_renamed_endpoint]
+    new_reports = [r for r in reports if r.is_new_endpoint]
+    removed_reports = [r for r in reports if r.is_removed_endpoint]
+    changed_reports = [
+        r for r in reports
+        if not r.is_new_endpoint
+        and not r.is_removed_endpoint
+        and not r.is_renamed_endpoint
+        and not r.is_method_changed
+    ]
 
     sent = 0
-    for i, segment in enumerate(segments):
-        if i > 0:
-            segment = (
-                f"<font color=\"comment\">（续 {i + 1}/{len(segments)}）</font>\n\n" + segment
-            )
-        if _post_wecom_markdown(webhook_url, segment):
-            sent += 1
-            print(f"第 {sent} 条通知已发送到企业微信")
+
+    # 1. 方法变更通知
+    if method_changed_reports:
+        md = build_markdown_notification(method_changed_reports, push_user, push_time)
+        segments = _split_markdown(md, MAX_MD_LENGTH)
+        for i, segment in enumerate(segments):
+            if i > 0:
+                segment = f"<font color=\"comment\">（续 {i + 1}/{len(segments)}）</font>\n\n" + segment
+            if _post_wecom_markdown(webhook_url, segment):
+                sent += 1
+                print(f"第 {sent} 条通知已发送到企业微信（请求方式变更）")
+
+    # 2. 路径变更通知（新增/修改/删除）
+    path_reports = new_reports + renamed_reports + removed_reports
+    if path_reports:
+        md = build_markdown_notification(path_reports, push_user, push_time)
+        segments = _split_markdown(md, MAX_MD_LENGTH)
+        for i, segment in enumerate(segments):
+            if i > 0:
+                segment = f"<font color=\"comment\">（续 {i + 1}/{len(segments)}）</font>\n\n" + segment
+            if _post_wecom_markdown(webhook_url, segment):
+                sent += 1
+                print(f"第 {sent} 条通知已发送到企业微信（路径变更）")
+
+    # 3. 参数变更通知
+    if changed_reports:
+        md = build_markdown_notification(changed_reports, push_user, push_time, llm_review)
+        segments = _split_markdown(md, MAX_MD_LENGTH)
+        for i, segment in enumerate(segments):
+            if i > 0:
+                segment = f"<font color=\"comment\">（续 {i + 1}/{len(segments)}）</font>\n\n" + segment
+            if _post_wecom_markdown(webhook_url, segment):
+                sent += 1
+                print(f"第 {sent} 条通知已发送到企业微信（参数变更）")
 
     if sent > 0:
         print(f"总共发送 {sent} 条通知到企业微信")
diff --git a/ftb/src/main/java/ftb/test/controller/CultureClockInController.java b/ftb/src/main/java/ftb/test/controller/CultureClockInController.java
index 9190494..f15cfc4 100644
--- a/ftb/src/main/java/ftb/test/controller/CultureClockInController.java
+++ b/ftb/src/main/java/ftb/test/controller/CultureClockInController.java
@@ -70,7 +70,7 @@ public class CultureClockInController {
      * @param response HttpServletResponse
      */
     @GetMapping(value = "/random-preview/base641")
-    public ActionResult<Base64ImageVo> getRandomPicPreviewBase64(@RequestParam(value = "lastCombo", required = true) String lastCombo, HttpServletRequest request, HttpServletResponse response) throws Exception {
+    public ActionResult<Base64ImageVo> getRandomPicPreviewBase64(@RequestParam(value = "lastCombo1", required = true) String lastCombo, HttpServletRequest request, HttpServletResponse response) throws Exception {
 
         MutablePair<String, BufferedImage> pair = cultureClockInService.getRandomPicPreview(lastCombo, requestUrl);
         if (pair == null || pair.getRight() == null) {
@@ -91,7 +91,7 @@ public class CultureClockInController {
      * @param lastCombo 上次组合
      * @param response HttpServletResponse
      */
-    @GetMapping(value = "/random-preview/delete")
+    @PostMapping(value = "/random-preview/delete")
     public ActionResult<Base64ImageVo> getRandomPicPreviewBase64(@RequestParam(value = "lastCombo", required = false) String lastCombo, HttpServletRequest request, HttpServletResponse response) throws Exception {
 
         MutablePair<String, BufferedImage> pair = cultureClockInService.getRandomPicPreview(lastCombo, requestUrl);