diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c389fb..5a89917 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.12.3](https://github.com/TencentCloudBase/cloudbase-agent-ui/compare/v1.12.2...v1.12.3) (2025-05-12)
+
+
+### Bug Fixes
+
+* fix toolname parse ([ee872c8](https://github.com/TencentCloudBase/cloudbase-agent-ui/commit/ee872c8b9eb1e01e970e0b13ea2f9ecbad30bcac))
+
 ### [1.12.2](https://github.com/TencentCloudBase/cloudbase-agent-ui/compare/v1.12.1...v1.12.2) (2025-05-09)
 
 
diff --git a/README.md b/README.md
index d0ade74..e943f14 100644
--- a/README.md
+++ b/README.md
@@ -147,7 +147,9 @@ Page({
 
 ![](https://qcloudimg.tencent-cloud.cn/raw/b45a95e06ec0df8dab5c9d9ec7707faa.png)
 
-#### 4. agent-ui 组件工具卡片组件中配置自定义组件映射
+#### 4. 实现 Agent UI customCard 组件
+
+- 在agent-ui customCard 组件(agent-ui/customCard/index.wxml) 中添加自定义逻辑，可根据不同 tool 类型渲染不同自定义组件
 
 ![](https://qcloudimg.tencent-cloud.cn/raw/b4cd35ccaa3e72189934ed59d35f7ae5.png)
 
diff --git a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.js b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.js
index 2ff30c7..2d93f70 100644
--- a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.js
+++ b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.js
@@ -398,12 +398,8 @@ Component({
     },
     transformToolName: function (str) {
       if (str) {
-        const strArr = str.split("/");
-        if (strArr[1]) {
-          return strArr[1];
-        } else if (strArr[0]) {
-          return strArr[0];
-        }
+        const strArr = str.split(/\/+/);
+        return strArr[strArr.length - 1];
       }
       return "";
     },
diff --git a/components/agent-ui/index.js b/components/agent-ui/index.js
index 2ff30c7..2d93f70 100644
--- a/components/agent-ui/index.js
+++ b/components/agent-ui/index.js
@@ -398,12 +398,8 @@ Component({
     },
     transformToolName: function (str) {
       if (str) {
-        const strArr = str.split("/");
-        if (strArr[1]) {
-          return strArr[1];
-        } else if (strArr[0]) {
-          return strArr[0];
-        }
+        const strArr = str.split(/\/+/);
+        return strArr[strArr.length - 1];
       }
       return "";
     },
diff --git a/package-lock.json b/package-lock.json
index 0cb720f..55f292f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cloudbase-agent-ui",
-  "version": "1.12.2",
+  "version": "1.12.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cloudbase-agent-ui",
-      "version": "1.12.2",
+      "version": "1.12.3",
       "license": "MIT",
       "dependencies": {
         "standard-version": "^9.5.0"
diff --git a/package.json b/package.json
index 35359e6..bf8e8bb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cloudbase-agent-ui",
-  "version": "1.12.2",
+  "version": "1.12.3",
   "description": "微信小程序 Agent UI组件",
   "main": "index.js",
   "directories": {