diff --git a/prod-upgrade/nacos/mysql-local.yaml b/prod-upgrade/nacos/mysql-local.yaml
index 83e5875..e768596 100644
--- a/prod-upgrade/nacos/mysql-local.yaml
+++ b/prod-upgrade/nacos/mysql-local.yaml
@@ -16,6 +16,7 @@ spec:
       containers:
       - name: mysql
         image: mysql:8.0.33
+        command: --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max_connections=2000 --binlog_expire_logs_seconds=432000
         ports:
         - containerPort: 3306
         volumeMounts: