diff --git a/docker/docker-compose-dev.yaml b/docker/docker-compose-dev.yaml
index df5e6628..6ac98fac 100644
--- a/docker/docker-compose-dev.yaml
+++ b/docker/docker-compose-dev.yaml
@@ -153,6 +153,7 @@ services:
           create_host_path: true
     working_dir: /app
     environment:
+      - TZ=Asia/Shanghai
       - CI=true
       - DEER_FLOW_HOME=/app/backend/.deer-flow
       - DEER_FLOW_CHANNELS_LANGGRAPH_URL=${DEER_FLOW_CHANNELS_LANGGRAPH_URL:-http://langgraph:2024}
@@ -210,6 +211,7 @@ services:
           create_host_path: true
     working_dir: /app
     environment:
+      - TZ=Asia/Shanghai
       - CI=true
       - DEER_FLOW_HOME=/app/backend/.deer-flow
       - DEER_FLOW_HOST_BASE_DIR=${DEER_FLOW_ROOT}/backend/.deer-flow
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index a3c2a1b4..7fd7152f 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -74,6 +74,8 @@ services:
       # via host.docker.internal:8001
        - "8001:8001"
     volumes:
+      - /etc/localtime:/etc/localtime:ro
+      - /etc/timezone:/etc/timezone:ro
       - ${DEER_FLOW_CONFIG_PATH}:/app/backend/config.yaml:ro
       - ${DEER_FLOW_EXTENSIONS_CONFIG_PATH}:/app/backend/extensions_config.json:ro
       - ../skills:/app/skills:ro
@@ -95,6 +97,7 @@ services:
           create_host_path: true
     working_dir: /app
     environment:
+      - TZ=Asia/Shanghai
       - CI=true
       - DEER_FLOW_HOME=/app/backend/.deer-flow
       - DEER_FLOW_CHANNELS_LANGGRAPH_URL=${DEER_FLOW_CHANNELS_LANGGRAPH_URL:-http://langgraph:2024}
@@ -123,8 +126,10 @@ services:
         UV_IMAGE: ${UV_IMAGE:-ghcr.io/astral-sh/uv:0.7.20}
         UV_INDEX_URL: ${UV_INDEX_URL:-https://pypi.org/simple}
     container_name: deer-flow-langgraph
-    command: sh -c 'cd /app/backend && allow_blocking_flag="" && if [ "${LANGGRAPH_ALLOW_BLOCKING:-0}" = "1" ]; then allow_blocking_flag="--allow-blocking"; fi && uv run langgraph dev --no-browser ${allow_blocking_flag} --no-reload --host 0.0.0.0 --port 2024 --n-jobs-per-worker ${LANGGRAPH_JOBS_PER_WORKER:-10}'
+    command: sh -c 'cd /app/backend && allow_blocking_flag="" && if [ "${LANGGRAPH_ALLOW_BLOCKING:-0}" = "1" ]; then allow_blocking_flag="--allow-blocking"; fi && uv run langgraph dev --no-browser --allow-blocking --no-reload --host 0.0.0.0 --port 2024 --n-jobs-per-worker ${LANGGRAPH_JOBS_PER_WORKER:-10}'
     volumes:
+      - /etc/localtime:/etc/localtime:ro
+      - /etc/timezone:/etc/timezone:ro
       - ${DEER_FLOW_CONFIG_PATH}:/app/backend/config.yaml:ro
       - ${DEER_FLOW_EXTENSIONS_CONFIG_PATH}:/app/backend/extensions_config.json:ro
       - ${DEER_FLOW_HOME}:/app/backend/.deer-flow
@@ -146,6 +151,7 @@ services:
         bind:
           create_host_path: true
     environment:
+      - TZ=Asia/Shanghai
       - CI=true
       - DEER_FLOW_HOME=/app/backend/.deer-flow
       - DEER_FLOW_CONFIG_PATH=/app/backend/config.yaml
diff --git a/scripts/deploy.sh b/scripts/deploy.sh
index 66df240e..f30cbcd6 100755
--- a/scripts/deploy.sh
+++ b/scripts/deploy.sh
@@ -135,6 +135,28 @@ detect_sandbox_mode() {
     fi
 }
 
+# ── restart ───────────────────────────────────────────────────────────────────
+
+if [ "$CMD" = "restart" ]; then
+    SERVICE="$2"
+    if [ -z "$SERVICE" ]; then
+        echo -e "${RED}✗ Usage: $0 restart {service}${NC}"
+        exit 1
+    fi
+    # 保证变量和 up 一致
+    export DEER_FLOW_HOME="${DEER_FLOW_HOME:-$REPO_ROOT/backend/.deer-flow}"
+    export DEER_FLOW_CONFIG_PATH="${DEER_FLOW_CONFIG_PATH:-$DEER_FLOW_HOME/config.yaml}"
+    export DEER_FLOW_EXTENSIONS_CONFIG_PATH="${DEER_FLOW_EXTENSIONS_CONFIG_PATH:-$DEER_FLOW_HOME/extensions_config.json}"
+    export DEER_FLOW_DOCKER_SOCKET="${DEER_FLOW_DOCKER_SOCKET:-/var/run/docker.sock}"
+    export DEER_FLOW_REPO_ROOT="${DEER_FLOW_REPO_ROOT:-$REPO_ROOT}"
+    export BETTER_AUTH_SECRET="${BETTER_AUTH_SECRET:-placeholder}"
+    # 检查服务名有效性（可选）
+    # shellcheck disable=SC2086
+    echo -e "${BLUE}Restarting service: $SERVICE${NC}"
+    "${COMPOSE_CMD[@]}" restart "$SERVICE"
+    exit 0
+fi
+
 # ── down ──────────────────────────────────────────────────────────────────────
 
 if [ "$CMD" = "down" ]; then