diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index a4f211a..ac79366 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -6,36 +6,47 @@ name: unit-test
 
 on: [push, pull_request]
 
-# This ensures that previous jobs for the PR are canceled when the PR is updated.
+# 取消正在进行的同名任务，避免资源占用
 concurrency:
-  group: ${{ github.workflow }}-${{ github.head_ref }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:
   jest-run:
-    runs-on: ubuntu-20.04
-    # let's make sure our tests pass on Chrome browser
-    name: Jest
+    runs-on: ubuntu-latest  # 改用最新版系统，稳定性更好
+    name: Jest Unit Test
+    timeout-minutes: 15  # 关键：设置超时，15分钟未完成则终止
+    env:
+      # 优化Jest运行环境，避免内存溢出
+      NODE_OPTIONS: --max_old_space_size=4096
+      CI: true  # 明确CI环境，Jest会禁用交互模式
+
     steps:
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+      - name: Check out code
+        uses: actions/checkout@v4  # 升级到最新版action
         with:
           fetch-depth: 0
 
-      - name: Setup node env and build
-        uses: actions/setup-node@v3
+      - name: Setup node env
+        uses: actions/setup-node@v4  # 升级到最新版action
         with:
           node-version: ^18.20.8
           cache: 'yarn'
           cache-dependency-path: yarn.lock
 
-      - name: Install dependencies
+      - name: Configure yarn and install dependencies
         run: |
           yarn config set strict-ssl false
-          yarn install --frozen-lockfile
+          yarn install --frozen-lockfile --network-timeout 1000000  # 增加网络超时，避免安装卡住
 
-      - name: Unit test
-        run: yarn run test:unit:coverage
+      - name: Run unit tests with coverage
+        run: yarn run test:unit:coverage --forceExit --detectOpenHandles
+        # --forceExit：强制退出Jest，避免测试后进程残留
+        # --detectOpenHandles：检测未关闭的句柄，定位卡住原因
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4  # 升级到最新版action
+        if: success()  # 仅当测试成功时才上传
+        with:
+          fail_ci_if_error: false  # 上传失败不影响CI结果
+          timeout: 300  # Codecov上传超时时间