diff --git a/docker/deployment/Dockerfile b/docker/deployment/Dockerfile
index 508a8222..9e828cbf 100644
--- a/docker/deployment/Dockerfile
+++ b/docker/deployment/Dockerfile
@@ -1,4 +1,4 @@
-# modify time: 202403261343, you can modify here to trigger Docker Build action
+# modify time: 202404101102, you can modify here to trigger Docker Build action
 # step1: Build entrypoint execute program init_portainer by golang
 
 FROM golang:latest AS builder
@@ -14,9 +14,9 @@ RUN chmod +x /endpoint
 
 # step2: Copy build go program to portainer
 # Dockerfile refer to: https://github.com/portainer/portainer/blob/develop/build/linux/Dockerfile
-FROM portainer/portainer-ce:2.20.0
+FROM portainer/portainer-ce:2.20.1
 LABEL maintainer="websoft9<help@websoft9.com>"
-LABEL version="2.20.0"
+LABEL version="2.20.1-rc1"
 COPY --from=builder /init_portainer /
 COPY --from=builder /endpoint /