diff --git a/scripts/ci_notify_success.py b/scripts/ci_notify_success.py
new file mode 100644
index 000000000..56e4ea78f
--- /dev/null
+++ b/scripts/ci_notify_success.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+"""发送 CI 成功通知到飞书/项目群 webhook。"""
+
+import json
+import os
+import sys
+import urllib.request
+
+
+def main() -> int:
+    webhook = os.environ.get("CI_NOTIFY_WEBHOOK", "")
+    if not webhook:
+        print("未配置 CI_NOTIFY_WEBHOOK，跳过成功通知")
+        print("如需启用，请在仓库 Settings -> Secrets and variables -> Actions 中添加 CI_NOTIFY_WEBHOOK")
+        return 0
+
+    success_job = os.environ.get("SUCCESS_JOB", "Unknown Job")
+    branch = os.environ.get("GITHUB_REF_NAME", "unknown")
+    commit = os.environ.get("GITHUB_SHA", "unknown")[:8]
+    actor = os.environ.get("GITHUB_ACTOR", "unknown")
+    run_id = os.environ.get("GITHUB_RUN_ID", "unknown")
+    repo = os.environ.get("GITHUB_REPOSITORY", "unknown")
+    run_url = f"https://git.xiaoxiajianji.com/{repo}/actions/runs/{run_id}"
+
+    payload = {
+        "msg_type": "interactive",
+        "card": {
+            "header": {
+                "title": {
+                    "tag": "plain_text",
+                    "content": "✅ CI 构建成功",
+                },
+                "status": "green",
+            },
+            "elements": [
+                {
+                    "tag": "div",
+                    "text": {
+                        "tag": "lark_md",
+                        "content": (
+                            f"**任务**: {success_job}\n"
+                            f"**分支**: {branch}\n"
+                            f"**提交**: {commit}\n"
+                            f"**提交者**: {actor}\n"
+                            f"**Run ID**: {run_id}"
+                        ),
+                    },
+                },
+                {
+                    "tag": "action",
+                    "actions": [
+                        {
+                            "tag": "button",
+                            "text": {"tag": "plain_text", "content": "查看构建详情"},
+                            "url": run_url,
+                            "type": "primary",
+                        }
+                    ],
+                },
+            ],
+        },
+    }
+
+    data = json.dumps(payload).encode("utf-8")
+    req = urllib.request.Request(
+        webhook,
+        data=data,
+        headers={"Content-Type": "application/json"},
+        method="POST",
+    )
+    try:
+        with urllib.request.urlopen(req, timeout=10) as resp:
+            resp.read()
+        print("成功通知已发送")
+    except Exception as e:
+        print(f"成功通知发送失败: {e}", file=sys.stderr)
+        return 1
+
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())
+