diff --git a/data/cos-join-registry.json b/data/cos-join-registry.json
index ec136674..4ab8ffed 100644
--- a/data/cos-join-registry.json
+++ b/data/cos-join-registry.json
@@ -3,7 +3,7 @@
     "version": "1.0",
     "description": "COS桶自动接入注册表 · 团队成员COS配置",
     "created": "2026-04-07T10:00:00Z",
-    "updated": "2026-04-09T04:36:19.227Z",
+    "updated": "2026-04-09T15:13:01.644Z",
     "sovereign": "冰朔 · TCS-0002∞",
     "guardian": "铸渊 · ICE-GL-ZY001",
     "note": "肥猫已配置COS桶 · 其他成员逐步配置 · Agent自动检测接入"
@@ -17,7 +17,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:17.465Z",
+      "last_check": "2026-04-09T15:12:59.847Z",
       "first_connected": null,
       "last_message": "❌ shushu COS桶不存在"
     },
@@ -29,7 +29,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:17.685Z",
+      "last_check": "2026-04-09T15:13:00.072Z",
       "first_connected": null,
       "last_message": "❌ qiuqiu COS桶不存在"
     },
@@ -41,7 +41,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:17.905Z",
+      "last_check": "2026-04-09T15:13:00.296Z",
       "first_connected": null,
       "last_message": "❌ ounomiya COS桶不存在"
     },
@@ -53,7 +53,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:18.125Z",
+      "last_check": "2026-04-09T15:13:00.519Z",
       "first_connected": null,
       "last_message": "❌ jiyao COS桶不存在"
     },
@@ -65,7 +65,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:18.345Z",
+      "last_check": "2026-04-09T15:13:00.742Z",
       "first_connected": null,
       "last_message": "❌ xiaotanheshu COS桶不存在"
     },
@@ -77,7 +77,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:18.566Z",
+      "last_check": "2026-04-09T15:13:00.964Z",
       "first_connected": null,
       "last_message": "❌ chenxing COS桶不存在"
     },
@@ -89,7 +89,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:18.786Z",
+      "last_check": "2026-04-09T15:13:01.198Z",
       "first_connected": null,
       "last_message": "❌ tangxingyun COS桶不存在"
     },
@@ -101,7 +101,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:19.006Z",
+      "last_check": "2026-04-09T15:13:01.420Z",
       "first_connected": null,
       "last_message": "❌ yaochu COS桶不存在"
     },
@@ -113,7 +113,7 @@
       "region": "ap-singapore",
       "registered_at": "2026-04-07T10:00:00Z",
       "connection_status": "not_found",
-      "last_check": "2026-04-09T04:36:19.227Z",
+      "last_check": "2026-04-09T15:13:01.643Z",
       "first_connected": null,
       "last_message": "❌ zhiqiu COS桶不存在"
     }
diff --git a/signal-log/cos-join-2026-04-09.json b/signal-log/cos-join-2026-04-09.json
index 4415d787..dc7c2b72 100644
--- a/signal-log/cos-join-2026-04-09.json
+++ b/signal-log/cos-join-2026-04-09.json
@@ -52,5 +52,59 @@
         "message": "❌ zhiqiu COS桶不存在"
       }
     ]
+  },
+  {
+    "timestamp": "2026-04-09T15:13:01.644Z",
+    "action": "check",
+    "total": 9,
+    "connected": 0,
+    "pending": 9,
+    "results": [
+      {
+        "persona_id": "shushu",
+        "status": "not_found",
+        "message": "❌ shushu COS桶不存在"
+      },
+      {
+        "persona_id": "qiuqiu",
+        "status": "not_found",
+        "message": "❌ qiuqiu COS桶不存在"
+      },
+      {
+        "persona_id": "ounomiya",
+        "status": "not_found",
+        "message": "❌ ounomiya COS桶不存在"
+      },
+      {
+        "persona_id": "jiyao",
+        "status": "not_found",
+        "message": "❌ jiyao COS桶不存在"
+      },
+      {
+        "persona_id": "xiaotanheshu",
+        "status": "not_found",
+        "message": "❌ xiaotanheshu COS桶不存在"
+      },
+      {
+        "persona_id": "chenxing",
+        "status": "not_found",
+        "message": "❌ chenxing COS桶不存在"
+      },
+      {
+        "persona_id": "tangxingyun",
+        "status": "not_found",
+        "message": "❌ tangxingyun COS桶不存在"
+      },
+      {
+        "persona_id": "yaochu",
+        "status": "not_found",
+        "message": "❌ yaochu COS桶不存在"
+      },
+      {
+        "persona_id": "zhiqiu",
+        "status": "not_found",
+        "message": "❌ zhiqiu COS桶不存在"
+      }
+    ]
   }
 ]
\ No newline at end of file