diff --git a/packages/submit-bar/index.vue b/packages/submit-bar/index.vue
index fd5304030..e5fb9dcc0 100644
--- a/packages/submit-bar/index.vue
+++ b/packages/submit-bar/index.vue
@@ -52,7 +52,7 @@ export default create({
       return Math.floor(this.price / 100);
     },
     priceDecimal() {
-      const decimal = this.price % 100;
+      const decimal = Math.floor(this.price % 100);
       return (decimal < 10 ? '0' : '') + decimal;
     }
   },