diff --git a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerServiceImpl.java b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerServiceImpl.java
index 812cd8dc..4ab77627 100644
--- a/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerServiceImpl.java
+++ b/banner/banner-server/src/main/java/cn/axzo/nanopart/server/service/impl/BannerServiceImpl.java
@@ -298,7 +298,7 @@ public class BannerServiceImpl extends ServiceImpl<BannerDao, Banner> implements
                 .set(Banner::getPlayDuration, req.getPlayDuration())
                 .set(Banner::getStartTime, new Time(req.getStartTime()))
                 .set(Banner::getEndTime, new Time(req.getEndTime()))
-                .set(Banner::getAspectRatio, req.getAspectRatio())
+                .set(Banner::getAspectRatio, JSONUtil.toJsonStr(req.getAspectRatio()))
                 .set(Banner::getIosVersion, req.getIosVersion())
                 .set(Banner::getAndroidVersion, req.getAndroidVersion())
                 .set(Banner::getUpdateBy, req.getUpdateBy());