diff --git a/Makefile.offline.mk b/Makefile.offline.mk
index ecf885b..c863253 100644
--- a/Makefile.offline.mk
+++ b/Makefile.offline.mk
@@ -46,7 +46,7 @@ _offline-export-base-images:
 		"ghcr.nju.edu.cn/astral-sh/uv:latest" \
 		"python:3.12-slim" \
 		"python:3.11-slim" \
-		"gcr.io/distroless/nodejs20-debian12" \
+		"gcr.nju.edu.cn/distroless/nodejs20-debian12" \
 	); for img in "$${images[@]}"; do echo "  Pulling $$img..."; docker pull "$$img" 2>/dev/null || true; done'
 	@echo "  Saving base images..."
 	@docker save -o $(CACHE_DIR)/images/base-images.tar \
@@ -61,7 +61,7 @@ _offline-export-base-images:
 		ghcr.nju.edu.cn/astral-sh/uv:latest \
 		python:3.12-slim \
 		python:3.11-slim \
-		gcr.io/distroless/nodejs20-debian12 2>/dev/null || echo "  Warning: Some images may not exist"
+		gcr.nju.edu.cn/distroless/nodejs20-debian12 2>/dev/null || echo "  Warning: Some images may not exist"
 
 .PHONY: _offline-export-cache
 _offline-export-cache:
diff --git a/scripts/images/deer-flow-frontend/Dockerfile b/scripts/images/deer-flow-frontend/Dockerfile
index 67d4a38..74f779b 100644
--- a/scripts/images/deer-flow-frontend/Dockerfile
+++ b/scripts/images/deer-flow-frontend/Dockerfile
@@ -45,7 +45,7 @@ RUN npm config set registry https://registry.npmmirror.com && \
 
 ##### RUNNER
 
-FROM gcr.io/distroless/nodejs20-debian12 AS runner
+FROM gcr.nju.edu.cn/distroless/nodejs20-debian12 AS runner
 WORKDIR /app
 
 ENV NODE_ENV=production
diff --git a/scripts/offline/Dockerfile.deer-flow-frontend.offline b/scripts/offline/Dockerfile.deer-flow-frontend.offline
index e16aad6..806d1f5 100644
--- a/scripts/offline/Dockerfile.deer-flow-frontend.offline
+++ b/scripts/offline/Dockerfile.deer-flow-frontend.offline
@@ -55,7 +55,7 @@ RUN npm config set registry https://registry.npmmirror.com && \
 
 ##### RUNNER
 
-FROM gcr.io/distroless/nodejs20-debian12 AS runner
+FROM gcr.nju.edu.cn/distroless/nodejs20-debian12 AS runner
 WORKDIR /app
 
 ENV NODE_ENV=production
diff --git a/scripts/offline/export-cache.sh b/scripts/offline/export-cache.sh
index 49f6bf1..a952046 100644
--- a/scripts/offline/export-cache.sh
+++ b/scripts/offline/export-cache.sh
@@ -35,7 +35,7 @@ BASE_IMAGES=(
     "ghcr.nju.edu.cn/astral-sh/uv:latest"
     "python:3.12-slim"
     "python:3.11-slim"
-    "gcr.io/distroless/nodejs20-debian12"
+    "gcr.nju.edu.cn/distroless/nodejs20-debian12"
 )
 
 for img in "${BASE_IMAGES[@]}"; do
@@ -69,17 +69,17 @@ SERVICES=(
 for service_config in "${SERVICES[@]}"; do
     IFS=':' read -r service_name image_name dockerfile <<< "$service_config"
     cache_file="$BUILDKIT_CACHE_DIR/$service_name-cache"
-    
+
     echo ""
     echo "导出 [$service_name] 缓存到 $cache_file..."
-    
+
     # 先正常构建以填充缓存
     docker buildx build \
         --cache-to "type=local,dest=$cache_file,mode=max" \
         -f "$dockerfile" \
         -t "$image_name:cache" \
         . || echo "警告: $service_name 缓存导出失败"
-    
+
     echo "✓ $service_name 缓存导出完成"
 done