diff --git a/dockerfiles/Dockerfile-for-frpc b/dockerfiles/Dockerfile-for-frpc
index e83b10f0..8b1ce362 100644
--- a/dockerfiles/Dockerfile-for-frpc
+++ b/dockerfiles/Dockerfile-for-frpc
@@ -1,12 +1,14 @@
 FROM node:22 AS web-builder
 
-COPY web/package.json /web/package.json
-COPY web/shared/ /web/shared/
-COPY web/frpc/ /web/frpc/
 WORKDIR /web
-RUN npm install
-WORKDIR /web/frpc
-RUN npm run build
+COPY web/package.json web/package-lock.json ./
+COPY web/shared/package.json ./shared/package.json
+COPY web/frpc/package.json ./frpc/package.json
+COPY web/frps/package.json ./frps/package.json
+RUN npm ci
+COPY web/shared/ ./shared/
+COPY web/frpc/ ./frpc/
+RUN npm run build --workspace frpc
 
 FROM golang:1.26 AS building
 
diff --git a/dockerfiles/Dockerfile-for-frps b/dockerfiles/Dockerfile-for-frps
index c13004d3..aad51e60 100644
--- a/dockerfiles/Dockerfile-for-frps
+++ b/dockerfiles/Dockerfile-for-frps
@@ -1,12 +1,14 @@
 FROM node:22 AS web-builder
 
-COPY web/package.json /web/package.json
-COPY web/shared/ /web/shared/
-COPY web/frps/ /web/frps/
 WORKDIR /web
-RUN npm install
-WORKDIR /web/frps
-RUN npm run build
+COPY web/package.json web/package-lock.json ./
+COPY web/shared/package.json ./shared/package.json
+COPY web/frpc/package.json ./frpc/package.json
+COPY web/frps/package.json ./frps/package.json
+RUN npm ci
+COPY web/shared/ ./shared/
+COPY web/frps/ ./frps/
+RUN npm run build --workspace frps
 
 FROM golang:1.26 AS building