diff --git a/client/packages/tailchat-client-sdk/.gitignore b/client/packages/tailchat-client-sdk/.gitignore
new file mode 100644
index 00000000..a65b4177
--- /dev/null
+++ b/client/packages/tailchat-client-sdk/.gitignore
@@ -0,0 +1 @@
+lib
diff --git a/client/packages/tailchat-client-sdk/package.json b/client/packages/tailchat-client-sdk/package.json
new file mode 100644
index 00000000..b3b6d8cc
--- /dev/null
+++ b/client/packages/tailchat-client-sdk/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "tailchat-client-sdk",
+  "version": "1.0.0",
+  "description": "",
+  "main": "lib/index.js",
+  "scripts": {
+    "prepare": "tsc",
+    "release": "npm publish --registry https://registry.npmjs.com/",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "moonrailgun <moonrailgun@gmail.com>",
+  "license": "MIT",
+  "devDependencies": {
+    "typescript": "^4.9.5"
+  },
+  "dependencies": {
+    "axios": "^1.3.2"
+  }
+}
diff --git a/client/packages/tailchat-client-sdk/src/index.ts b/client/packages/tailchat-client-sdk/src/index.ts
new file mode 100644
index 00000000..574c9869
--- /dev/null
+++ b/client/packages/tailchat-client-sdk/src/index.ts
@@ -0,0 +1 @@
+export * from './plugins/simplenotify';
diff --git a/client/packages/tailchat-client-sdk/src/plugins/simplenotify.ts b/client/packages/tailchat-client-sdk/src/plugins/simplenotify.ts
new file mode 100644
index 00000000..3ea33df5
--- /dev/null
+++ b/client/packages/tailchat-client-sdk/src/plugins/simplenotify.ts
@@ -0,0 +1,24 @@
+import axios from 'axios';
+
+/**
+ * 基于简易推送插件的消息通知服务
+ *
+ * @param hostUrl 实例地址url
+ * @param subscribeId 订阅id
+ * @param text 发送的文本，默认支持bbcode
+ */
+export async function sendSimpleNotify(
+  hostUrl: string,
+  subscribeId: string,
+  text: string
+) {
+  await axios({
+    method: 'post',
+    baseURL: hostUrl,
+    url: '/api/plugin:com.msgbyte.simplenotify/webhook/callback',
+    data: {
+      subscribeId,
+      text,
+    },
+  });
+}
diff --git a/client/packages/tailchat-client-sdk/tsconfig.json b/client/packages/tailchat-client-sdk/tsconfig.json
new file mode 100644
index 00000000..fcd70dbc
--- /dev/null
+++ b/client/packages/tailchat-client-sdk/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "esnext",
+    "lib": ["ESNext"],
+    "outDir": "lib",
+    "declaration": true,
+    "declarationMap": true,
+    "esModuleInterop": true,
+    "isolatedModules": true,
+    "module": "CommonJS",
+    "moduleResolution": "node",
+    "strict": true,
+    "importsNotUsedAsValues": "error",
+  },
+  "include": ["./src/*"]
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f6aca88c..a0422520 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -288,6 +288,15 @@ importers:
       '@types/node': 18.11.16
       ts-node: 10.9.1_rmyookn2hbqnnqjamditnjqvjq
 
+  client/packages/tailchat-client-sdk:
+    specifiers:
+      axios: ^1.3.2
+      typescript: ^4.9.5
+    dependencies:
+      axios: 1.3.2
+    devDependencies:
+      typescript: 4.9.5
+
   client/shared:
     specifiers:
       '@reduxjs/toolkit': ^1.7.1
@@ -15395,6 +15404,16 @@ packages:
       - debug
     dev: false
 
+  /axios/1.3.2:
+    resolution: {integrity: sha512-1M3O703bYqYuPhbHeya5bnhpYVsDDRyQSabNja04mZtboLNSuZ4YrltestrLXfHgmzua4TpUqRiVKbiQuo2epw==}
+    dependencies:
+      follow-redirects: 1.15.2
+      form-data: 4.0.0
+      proxy-from-env: 1.1.0
+    transitivePeerDependencies:
+      - debug
+    dev: false
+
   /b-tween/0.3.3:
     resolution: {integrity: sha512-oEHegcRpA7fAuc9KC4nktucuZn2aS8htymCPcP3qkEGPqiBH+GfqtqoG2l7LxHngg6O0HFM7hOeOYExl1Oz4ZA==}
     dev: false
@@ -37616,6 +37635,12 @@ packages:
     engines: {node: '>=4.2.0'}
     hasBin: true
 
+  /typescript/4.9.5:
+    resolution: {integrity: sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==}
+    engines: {node: '>=4.2.0'}
+    hasBin: true
+    dev: true
+
   /ua-parser-js/0.7.31:
     resolution: {integrity: sha512-qLK/Xe9E2uzmYI3qLeOmI0tEOt+TBBQyUIAh4aAgU05FVYzeZrKUdkAZfBNVGRaHVgV0TDkdEngJSw/SyQchkQ==}
     dev: false