diff --git a/scripts/ci/run_unit_tests.sh b/scripts/ci/run_unit_tests.sh
index 1da6aa34b..b5c673a28 100755
--- a/scripts/ci/run_unit_tests.sh
+++ b/scripts/ci/run_unit_tests.sh
@@ -10,9 +10,25 @@ echo "=== CI Unit Tests 开始 ==="
 # --- 安装依赖 ---
 echo ""
 echo "=== 安装 Python 依赖 ==="
-python3 -m pip install -q -r requirements-base.txt
-python3 -m pip install -q -r requirements.txt
-python3 -m pip install -q -r requirements-dev.txt
+# pip install 带重试（网络不稳定时自动重试）
+for i in 1 2 3; do
+  python3 -m pip install -q -r requirements-base.txt && break
+  echo "pip install requirements-base.txt 失败，重试 $i/3..."
+  [ $i -eq 3 ] && exit 1
+  sleep 5
+done
+for i in 1 2 3; do
+  python3 -m pip install -q -r requirements.txt && break
+  echo "pip install requirements.txt 失败，重试 $i/3..."
+  [ $i -eq 3 ] && exit 1
+  sleep 5
+done
+for i in 1 2 3; do
+  python3 -m pip install -q -r requirements-dev.txt && break
+  echo "pip install requirements-dev.txt 失败，重试 $i/3..."
+  [ $i -eq 3 ] && exit 1
+  sleep 5
+done
 pytest --version
 
 # --- 增量测试选择（仅PR） ---
diff --git a/scripts/ci/step_frontend_install.sh b/scripts/ci/step_frontend_install.sh
index ae59af2f2..c451eab75 100755
--- a/scripts/ci/step_frontend_install.sh
+++ b/scripts/ci/step_frontend_install.sh
@@ -9,10 +9,16 @@ MODE="${1:-full}"
 
 echo "=== 前端依赖安装开始 (模式: $MODE) ==="
 
-docker run --rm \
-  -v "$PWD:/workspace" \
-  -w /workspace/apps/web \
-  docker.m.daocloud.io/library/node:20 \
-  sh -lc "npm ci --no-audit --no-fund"
+# npm ci 带重试（网络不稳定时自动重试）
+for i in 1 2 3; do
+  docker run --rm \
+    -v "$PWD:/workspace" \
+    -w /workspace/apps/web \
+    docker.m.daocloud.io/library/node:20 \
+    sh -lc "npm ci --no-audit --no-fund" && break
+  echo "npm ci 失败，重试 $i/3..."
+  [ $i -eq 3 ] && exit 1
+  sleep 5
+done
 
 echo "=== 前端依赖安装完成 ==="