diff --git a/Dockerfile b/Dockerfile
index 1f77dac..afcb8f4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ RUN yarn run build:prod
 
 FROM togettoyou/zsign:latest AS zsign
 
-FROM centos:7
+FROM centos:8
 WORKDIR /root/togettoyou/
 COPY --from=builder-server /root/togettoyou/ipashare ./
 COPY --from=builder-server /root/togettoyou/conf/ ./conf/
diff --git a/server/Dockerfile b/server/Dockerfile
index 58c211a..2f89faf 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -10,7 +10,7 @@ RUN make
 
 FROM togettoyou/zsign:latest AS zsign
 
-FROM centos:7
+FROM centos:8
 COPY --from=builder /root/togettoyou/ipashare /root/togettoyou/
 COPY --from=builder /root/togettoyou/conf/ /root/togettoyou/conf/
 COPY --from=zsign /zsign/zsign /bin/zsign