diff --git a/.github/workflows/issue-sync.yaml b/.github/workflows/issue-sync.yaml
index 439cea6..e7161cf 100644
--- a/.github/workflows/issue-sync.yaml
+++ b/.github/workflows/issue-sync.yaml
@@ -2,7 +2,7 @@ name: Issue Notification
 
 on:
   issues:
-    types: ['opened', 'reopened', 'closed']
+    types: ['opened', 'reopened']
 
 jobs:
   sync:
@@ -32,4 +32,4 @@ jobs:
       - name: Notify via lark
         run: |
           cozeloop-ci lark sync-issue \
-          --email qihai@bytedance.com
+          --chat-id oc_72317b3108b14bd63359a6582cf45443
diff --git a/.github/workflows/pr-sync.yaml b/.github/workflows/pr-sync.yaml
index 33622f5..1fabede 100644
--- a/.github/workflows/pr-sync.yaml
+++ b/.github/workflows/pr-sync.yaml
@@ -1,7 +1,7 @@
 name: PR Notification
 
 on:
-  pull_request:
+  pull_request_target:
     types: ['opened', 'reopened', 'closed']
 
 jobs:
@@ -37,4 +37,4 @@ jobs:
       - name: Notify via lark
         run: |
           cozeloop-ci lark sync-pr \
-          --email qihai@bytedance.com
+          --chat-id oc_72317b3108b14bd63359a6582cf45443
diff --git a/packages/cozeloop-ai/CHANGELOG.md b/packages/cozeloop-ai/CHANGELOG.md
index f21550a..fa97f8a 100644
--- a/packages/cozeloop-ai/CHANGELOG.md
+++ b/packages/cozeloop-ai/CHANGELOG.md
@@ -1,5 +1,8 @@
 # 🕗 Change Log - @cozeloop/ai
 
+## 0.0.5
+* fix: variable_defs may be undefined (by @othorizon)
+
 ## 0.0.1 ~ 0.0.4
 🌱 Early version
 
diff --git a/packages/cozeloop-ai/package.json b/packages/cozeloop-ai/package.json
index 77c5cbd..f0b88be 100644
--- a/packages/cozeloop-ai/package.json
+++ b/packages/cozeloop-ai/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cozeloop/ai",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "Official Node.js SDK of CozeLoop | 扣子罗盘官方 Node.js SDK",
   "keywords": [
     "cozeloop",
diff --git a/packages/cozeloop-langchain/CHANGELOG.md b/packages/cozeloop-langchain/CHANGELOG.md
index 34dfcdf..4bc8315 100644
--- a/packages/cozeloop-langchain/CHANGELOG.md
+++ b/packages/cozeloop-langchain/CHANGELOG.md
@@ -1,5 +1,7 @@
 # 🕗 Change Log - @cozeloop/langchain
 
+## 0.0.2
+fix: DEFAULT_SCHEDULE_DELAY to 1_000 ms
+
 ## 0.0.1
 🌱 Initial version
-
diff --git a/packages/cozeloop-langchain/README.md b/packages/cozeloop-langchain/README.md
index a4ecca4..2588b43 100644
--- a/packages/cozeloop-langchain/README.md
+++ b/packages/cozeloop-langchain/README.md
@@ -1,5 +1,6 @@
 # 🧭 CozeLoop LangChain Integration
 
+[![npm version](https://img.shields.io/npm/v/%40cozeloop%2Flangchain)](https://www.npmjs.com/package/@cozeloop/langchain)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 
 Integrate Langchain with Cozeloop via `@cozeloop/langchain`, supports:
diff --git a/packages/cozeloop-langchain/__tests__/__mock__/graph-agent.ts b/packages/cozeloop-langchain/__tests__/__mock__/graph-agent.ts
index 2138b38..81847e9 100644
--- a/packages/cozeloop-langchain/__tests__/__mock__/graph-agent.ts
+++ b/packages/cozeloop-langchain/__tests__/__mock__/graph-agent.ts
@@ -1,4 +1,3 @@
-// npm install @langchain-anthropic
 import { z } from 'zod';
 import { AzureChatOpenAI } from '@langchain/openai';
 import { createReactAgent } from '@langchain/langgraph/prebuilt';
diff --git a/packages/cozeloop-langchain/package.json b/packages/cozeloop-langchain/package.json
index c84cfaf..dfb2d27 100644
--- a/packages/cozeloop-langchain/package.json
+++ b/packages/cozeloop-langchain/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cozeloop/langchain",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "Integration LangChain with CozeLoop | 扣子罗盘 LangChain 集成",
   "keywords": [
     "cozeloop",
diff --git a/packages/cozeloop-langchain/src/otel/schema.ts b/packages/cozeloop-langchain/src/otel/schema.ts
index 53b05e5..b9a8a7b 100644
--- a/packages/cozeloop-langchain/src/otel/schema.ts
+++ b/packages/cozeloop-langchain/src/otel/schema.ts
@@ -7,7 +7,7 @@ function formatPropertyUnprovidedError(propName: string, envKey: string) {
 }
 
 const DEFAULT_BATCH_SIZE = 100;
-const DEFAULT_SCHEDULE_DELAY = 30_000;
+const DEFAULT_SCHEDULE_DELAY = 1_000;
 const DEFAULT_TRACE_ENDPOINT =
   'https://api.coze.cn/v1/loop/opentelemetry/v1/traces';