diff --git a/entry/src/main/ets/pages/EventEditPage.ets b/entry/src/main/ets/pages/EventEditPage.ets
index 9079b39..28c2749 100644
--- a/entry/src/main/ets/pages/EventEditPage.ets
+++ b/entry/src/main/ets/pages/EventEditPage.ets
@@ -1917,8 +1917,10 @@ struct EventEditPage {
           this.sheetShow = false;
         })
     }
-    .width('100%')
-    .padding({ left: 16, right: 16, bottom: 24 })
+    .width('86%')
+    .padding(18)
+    .borderRadius(16)
+    .backgroundColor($r('app.color.card_bg'))
   }
 
   /** ⭐ 重复日程"作用范围"选择弹层：保存/删除前让用户明确改哪几次 */
@@ -1954,8 +1956,10 @@ struct EventEditPage {
           this.sheetShow = false;
         })
     }
-    .width('100%')
-    .padding({ left: 20, right: 20 })
+    .width('86%')
+    .padding(18)
+    .borderRadius(16)
+    .backgroundColor($r('app.color.card_bg'))
   }
 
   @Builder
@@ -2164,8 +2168,10 @@ struct EventEditPage {
           this.sheetShow = false;
         })
     }
-    .width('100%')
-    .padding({ left: 16, right: 16, bottom: 24 })
+    .width('86%')
+    .padding(18)
+    .borderRadius(16)
+    .backgroundColor($r('app.color.card_bg'))
   }
 }