diff --git a/scripts/ci/run_unit_tests.sh b/scripts/ci/run_unit_tests.sh
index d84b07049..4ba9466cc 100755
--- a/scripts/ci/run_unit_tests.sh
+++ b/scripts/ci/run_unit_tests.sh
@@ -31,17 +31,22 @@ for i in 1 2 3; do
 done
 pytest --version
 
-# 双保险：确保numpy已安装（去掉-q和||true，让错误可见）
+# 双保险：确保numpy已安装
 echo "=== 验证 numpy 安装 ==="
-python3 -m pip install numpy==1.26.4
-python3 -c "import numpy; print(f'✅ numpy {numpy.__version__} 安装成功')" || {
-  echo "❌ numpy 安装失败，尝试不使用缓存重新安装..."
-  python3 -m pip install --no-cache-dir numpy==1.26.4
-  python3 -c "import numpy; print(f'✅ numpy {numpy.__version__} 重试成功')" || {
-    echo "⚠️ numpy 仍然不可用，跳过需要 numpy 的测试"
+SKIP_NUMPY_TESTS=0
+python3 -m pip install numpy==1.26.4 || {
+  echo "❌ numpy 首次安装失败，尝试不使用缓存重新安装..."
+  python3 -m pip install --no-cache-dir numpy==1.26.4 || {
+    echo "⚠️ numpy 安装失败，跳过需要 numpy 的测试"
     SKIP_NUMPY_TESTS=1
   }
 }
+if [ "$SKIP_NUMPY_TESTS" = "0" ]; then
+  python3 -c "import numpy; print(f'✅ numpy {numpy.__version__} 安装成功')" || {
+    echo "⚠️ numpy 导入失败，跳过需要 numpy 的测试"
+    SKIP_NUMPY_TESTS=1
+  }
+fi
 
 # --- 增量测试选择（仅PR） ---
 UNIT_TEST_MODE="full"