diff --git a/.memory/worklog.json b/.memory/worklog.json
index 0d8a2f5..82ff4ce 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1,30 +1,5 @@
 {
   "entries": [
-    {
-      "files_changed": 1,
-      "message": "Claude 会话结束 · 持续 0 秒 · 最近命令：claude · 分支 main · 1 项未提交变更 · 最近提交：auto-save 2026-05-20 14:23 (+1, ~1)",
-      "ts": "2026-05-20T06:37:09Z",
-      "type": "session-end"
-    },
-    {
-      "files_changed": 1,
-      "message": "Claude 会话结束 · 持续 0 秒 · 最近命令：claude · 分支 main · 1 项未提交变更 · 最近提交：auto-save 2026-05-20 14:23 (+1, ~1)",
-      "ts": "2026-05-20T06:37:09Z",
-      "type": "session-end"
-    },
-    {
-      "files_changed": 2,
-      "hash": "16f78ba",
-      "message": "auto-save 2026-05-20 14:39 (+1, ~1)",
-      "ts": "2026-05-20T14:39:42+08:00",
-      "type": "commit"
-    },
-    {
-      "files_changed": 2,
-      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 2 项未提交变更 · 最近提交：auto-save 2026-05-20 14:39 (+1, ~1)",
-      "ts": "2026-05-20T06:43:58Z",
-      "type": "session-heartbeat"
-    },
     {
       "files_changed": 3,
       "hash": "d6bba9d",
@@ -3206,6 +3181,31 @@
       "type": "session-heartbeat",
       "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：chore: disable password login in production",
       "files_changed": 1
+    },
+    {
+      "ts": "2026-05-26T09:08:30+08:00",
+      "type": "commit",
+      "message": "chore: migrate legacy password data to Feishu owner",
+      "hash": "e0330bf",
+      "files_changed": 3
+    },
+    {
+      "ts": "2026-05-26T01:09:34Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：chore: migrate legacy password data to Feishu owner",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-26T01:19:34Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：chore: migrate legacy password data to Feishu owner",
+      "files_changed": 1
+    },
+    {
+      "ts": "2026-05-26T01:29:34Z",
+      "type": "session-heartbeat",
+      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：chore: migrate legacy password data to Feishu owner",
+      "files_changed": 1
     }
   ]
 }
diff --git a/api/main.py b/api/main.py
index cf02bf6..1cf8d0f 100644
--- a/api/main.py
+++ b/api/main.py
@@ -8035,6 +8035,92 @@ def video_url_from_response(data: dict) -> str:
     return ""
 
 
+def _video_public_error(raw: object) -> str:
+    text = str(raw or "").strip()
+    lower = text.lower()
+
+    if any(token.lower() in lower for token in (
+        "InputImageSensitiveContentDetected.PrivacyInformation".lower(),
+        "privacyinformation",
+        "privacy information",
+        "real person",
+        "input image may contain real person",
+        "human face",
+        "face detected",
+        "肖像",
+        "隐私",
+        "真人",
+        "人脸",
+    )):
+        return (
+            "视频生成失败：参考图里有清晰人物或疑似真实人脸，视频模型出于肖像/隐私风控拒绝生成。"
+            "请换成无可识别人脸的首帧，或先裁掉/模糊人物脸，再重新生成视频。"
+        )
+
+    if any(token in lower for token in (
+        "sensitivecontent",
+        "sensitive content",
+        "content policy",
+        "violate",
+        "violation",
+        "not allowed",
+        "risk control",
+        "moderation",
+        "敏感",
+        "安全审核",
+        "风控",
+        "违规",
+    )):
+        return (
+            "视频生成失败：参考图或提示词触发了视频模型的内容安全审核。"
+            "请换一张更中性的参考图，避免真实人物、暴露、医疗夸大、危险动作或敏感文字后重试。"
+        )
+
+    if any(token in lower for token in ("unauthorized", "invalid api key", "permission denied", "forbidden", "http 401", "http 403")):
+        return "视频生成失败：视频通道认证或权限异常，请联系管理员检查服务器上的视频 API Key 和模型权限。"
+
+    if any(token in lower for token in ("http 429", "rate limit", "too many requests", "quota", "insufficient", "balance", "限流", "额度", "余额")):
+        return "视频生成失败：视频模型当前限流或额度不足，请稍后重试；如果持续出现，请联系管理员检查视频通道额度。"
+
+    if any(token in lower for token in ("timeout", "timed out", "readtimeout", "connecttimeout", "超时")):
+        return "视频生成失败：视频模型响应超时，可能是上游繁忙或网络不稳定。请稍后重试，或缩短时长后再生成。"
+
+    if any(token in lower for token in (
+        "name or service not known",
+        "temporary failure in name resolution",
+        "nodename nor servname",
+        "connection refused",
+        "network is unreachable",
+        "connecterror",
+        "ssl:",
+        "网络",
+        "dns",
+    )):
+        return "视频生成失败：服务器连接视频模型网关异常，请稍后重试；如果连续失败，请联系管理员检查视频网关网络。"
+
+    if any(token in lower for token in ("http 404", "http 405", "unsupported", "not found", "method not allowed")):
+        return "视频生成失败：当前视频模型接口路径不可用，请联系管理员检查视频网关配置。"
+
+    if lower.startswith("video status: failed") or "video status: failed" in lower:
+        return "视频生成失败：视频模型返回生成失败。请换一张更清晰、主体更稳定的参考图，或简化提示词后重试。"
+
+    if text.startswith("视频生成失败："):
+        return text[:500]
+    if text:
+        return f"视频生成失败：{text[:460]}"
+    return "视频生成失败：未知错误，请换一张参考图或稍后重试。"
+
+
+def _video_create_failure_message(create_errors: list[str]) -> str:
+    raw = " | ".join(create_errors)
+    public = _video_public_error(raw)
+    if public.startswith("视频生成失败：当前视频模型接口路径不可用"):
+        return public
+    if public.startswith("视频生成失败：") and public != f"视频生成失败：{raw[:460]}":
+        return public
+    return "视频生成失败：视频模型没有接受本次请求。请换一张参考图或简化提示词后重试；如果持续失败，请联系管理员。"
+
+
 def download_generated_video(client, base: str, headers: dict, provider_id: str, direct_url: str, out_mp4: Path) -> None:
     if direct_url:
         url = direct_url if direct_url.startswith("http") else f"{base}{direct_url if direct_url.startswith('/') else '/' + direct_url}"