diff --git a/packages/ui/certd-server/src/plugins/plugin-cert/plugin/cert-plugin/base.ts b/packages/ui/certd-server/src/plugins/plugin-cert/plugin/cert-plugin/base.ts
index 03bd3e47e..fa89aae46 100644
--- a/packages/ui/certd-server/src/plugins/plugin-cert/plugin/cert-plugin/base.ts
+++ b/packages/ui/certd-server/src/plugins/plugin-cert/plugin/cert-plugin/base.ts
@@ -149,7 +149,7 @@ export abstract class CertApplyBasePlugin extends CertApplyBaseConvertPlugin {
     const leftDays = Math.floor((expires - dayjs().valueOf()) / (1000 * 60 * 60 * 24));
      this.logger.info(`证书有效期剩余天数：${leftDays}`);
     if(totalDays < maxDays){
-      this.logger.warn(`当前更新到期前天数为${maxDays}，证书总天数${totalDays}，总天数小于更新到期前天数`);
+      this.logger.warn(`当前更新天数为${maxDays}，证书总天数${totalDays}，总天数小于更新天数（更新天数是指到期前多少天更新证书，您可以在任务配置中调整该值）`);
       maxDays = Math.floor(totalDays/2);
       if(maxDays < 2){
         maxDays = 2;