diff --git a/shared/pubUtils/util.ts b/shared/pubUtils/util.ts
index fe62ceffb..d29ad9b46 100644
--- a/shared/pubUtils/util.ts
+++ b/shared/pubUtils/util.ts
@@ -119,13 +119,9 @@ export function decodeIdCntArrayStr(str: string, multi: number) {
  * @param proTime 之后的时间
  */
 export function deltaDays(preTime: Date, proTime: Date, useNaturalZero = false): number {
-    if(useNaturalZero) {
-        return moment(proTime).diff(moment(preTime), "days");
-    } else {
-        let beginZeroPoint = getZeroPointOfTimeD(preTime);
-        let endZeroPoint = getZeroPointOfTimeD(proTime);
-        return moment(endZeroPoint).diff(moment(beginZeroPoint), "days");
-    }
+    let beginZeroPoint = getZeroPointOfTimeD(preTime, SHOP_REFRESH_TYPE.DAILY, useNaturalZero? 0: REFRESH_TIME);
+    let endZeroPoint = getZeroPointOfTimeD(proTime, SHOP_REFRESH_TYPE.DAILY, useNaturalZero? 0: REFRESH_TIME);
+    return moment(endZeroPoint).diff(moment(beginZeroPoint), "days");
 }
 
 /**