diff --git a/example/cluster-hostname.yaml b/example/cluster-hostname.yaml
index 1618b98..a9cd3bf 100644
--- a/example/cluster-hostname.yaml
+++ b/example/cluster-hostname.yaml
@@ -52,8 +52,6 @@ services:
     build:
       context: .
       dockerfile: ./image/mysql/5.7/Dockerfile
-      tags:
-        - "example/mysql:5.7"
     image: example/mysql:5.7
     env_file:
       - ../env/mysql.env
diff --git a/example/cluster-ip.yaml b/example/cluster-ip.yaml
index 55e4582..2b494ff 100644
--- a/example/cluster-ip.yaml
+++ b/example/cluster-ip.yaml
@@ -58,8 +58,6 @@ services:
     build:
       context: .
       dockerfile: ./image/mysql/5.7/Dockerfile
-      tags:
-        - "example/mysql:5.7"
     image: example/mysql:5.7
     networks:
       nacos_net:
diff --git a/example/custom-application-config.yaml b/example/custom-application-config.yaml
index 4ad3af5..efd84c0 100644
--- a/example/custom-application-config.yaml
+++ b/example/custom-application-config.yaml
@@ -21,8 +21,6 @@ services:
     build:
       context: .
       dockerfile: ./image/mysql/5.7/Dockerfile
-      tags:
-        - "example/mysql:5.7"
     image: example/mysql:5.7
     env_file:
       - ../env/mysql.env
diff --git a/example/standalone-mysql-5.7.yaml b/example/standalone-mysql-5.7.yaml
index 34e4bb7..aa49dbb 100644
--- a/example/standalone-mysql-5.7.yaml
+++ b/example/standalone-mysql-5.7.yaml
@@ -22,8 +22,6 @@ services:
     build:
       context: .
       dockerfile: ./image/mysql/5.7/Dockerfile
-      tags:
-        - "example/mysql:5.7"
     image: example/mysql:5.7
     env_file:
       - ../env/mysql.env
diff --git a/example/standalone-mysql-8.yaml b/example/standalone-mysql-8.yaml
index d7b7802..f2982eb 100644
--- a/example/standalone-mysql-8.yaml
+++ b/example/standalone-mysql-8.yaml
@@ -20,8 +20,6 @@ services:
     build:
       context: .
       dockerfile: ./image/mysql/8/Dockerfile
-      tags:
-        - "example/mysql:8.0.30"
     image: example/mysql:8.0.30
     env_file:
       - ../env/mysql.env