diff --git a/docker/docker-compose-template.yaml b/docker/docker-compose-template.yaml
index 3c88cddf8c..256f48125d 100644
--- a/docker/docker-compose-template.yaml
+++ b/docker/docker-compose-template.yaml
@@ -149,7 +149,6 @@ services:
       MARKETPLACE_URL: ${MARKETPLACE_URL:-https://marketplace.dify.ai}
       TOP_K_MAX_VALUE: ${TOP_K_MAX_VALUE:-}
       INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH: ${INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH:-}
-      PM2_INSTANCES: ${PM2_INSTANCES:-2}
       LOOP_NODE_MAX_COUNT: ${LOOP_NODE_MAX_COUNT:-100}
       MAX_TOOLS_NUM: ${MAX_TOOLS_NUM:-10}
       MAX_PARALLEL_LIMIT: ${MAX_PARALLEL_LIMIT:-10}
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index c03cb2ef9f..1410c0d40d 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -821,7 +821,6 @@ services:
       MARKETPLACE_URL: ${MARKETPLACE_URL:-https://marketplace.dify.ai}
       TOP_K_MAX_VALUE: ${TOP_K_MAX_VALUE:-}
       INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH: ${INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH:-}
-      PM2_INSTANCES: ${PM2_INSTANCES:-2}
       LOOP_NODE_MAX_COUNT: ${LOOP_NODE_MAX_COUNT:-100}
       MAX_TOOLS_NUM: ${MAX_TOOLS_NUM:-10}
       MAX_PARALLEL_LIMIT: ${MAX_PARALLEL_LIMIT:-10}
diff --git a/web/Dockerfile b/web/Dockerfile
index f24e9f2fc3..d3c608936f 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -49,24 +49,18 @@ ENV MARKETPLACE_API_URL=https://marketplace.dify.ai
 ENV MARKETPLACE_URL=https://marketplace.dify.ai
 ENV PORT=3000
 ENV NEXT_TELEMETRY_DISABLED=1
-ENV PM2_INSTANCES=2
 
 # set timezone
 ENV TZ=UTC
 RUN ln -s /usr/share/zoneinfo/${TZ} /etc/localtime \
     && echo ${TZ} > /etc/timezone
 
-# global runtime packages
-RUN pnpm add -g pm2
-
-
 # Create non-root user
 ARG dify_uid=1001
 RUN addgroup -S -g ${dify_uid} dify && \
     adduser -S -u ${dify_uid} -G dify -s /bin/ash -h /home/dify dify && \
     mkdir /app && \
-    mkdir /.pm2 && \
-    chown -R dify:dify /app /.pm2
+    chown -R dify:dify /app
 
 
 WORKDIR /app/web
diff --git a/web/README.md b/web/README.md
index 7f5740a471..f81dfe36ff 100644
--- a/web/README.md
+++ b/web/README.md
@@ -79,8 +79,6 @@ If you want to customize the host and port:
 pnpm run start --port=3001 --host=0.0.0.0
 ```
 
-If you want to customize the number of instances launched by PM2, you can configure `PM2_INSTANCES` in `docker-compose.yaml` or `Dockerfile`.
-
 ## Storybook
 
 This project uses [Storybook](https://storybook.js.org/) for UI component development.
diff --git a/web/docker/entrypoint.sh b/web/docker/entrypoint.sh
index 7e1aca680b..034ed96491 100755
--- a/web/docker/entrypoint.sh
+++ b/web/docker/entrypoint.sh
@@ -43,4 +43,4 @@ export NEXT_PUBLIC_MAX_PARALLEL_LIMIT=${MAX_PARALLEL_LIMIT}
 export NEXT_PUBLIC_MAX_ITERATIONS_NUM=${MAX_ITERATIONS_NUM}
 export NEXT_PUBLIC_MAX_TREE_DEPTH=${MAX_TREE_DEPTH}
 
-pm2 start /app/web/server.js --name dify-web --cwd /app/web -i ${PM2_INSTANCES} --no-daemon
+exec node /app/web/server.js
diff --git a/web/docker/pm2.json b/web/docker/pm2.json
deleted file mode 100644
index 85e5171203..0000000000
--- a/web/docker/pm2.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "apps": [
-    {
-      "name": "dify-web",
-      "script": "/app/web/server.js",
-      "cwd": "/app/web",
-      "exec_mode": "cluster",
-      "instances": 2
-    }
-  ]
-}