diff --git a/components/ProductWindow.vue b/components/ProductWindow.vue
index 2bb0b9b..827cc93 100644
--- a/components/ProductWindow.vue
+++ b/components/ProductWindow.vue
@@ -176,10 +176,12 @@ export default {
       this.$emit("changeFun", { action: "changeattr", value: false })
     },
     CartNumDes() {
+      if(this.cartNumber === 1) return
       this.cartNumber--
       this.$emit("changeFun", { action: "ChangeCartNum", value: this.cartNumber })
     },
     CartNumAdd() {
+      
       this.cartNumber++
       this.$emit("changeFun", { action: "ChangeCartNum", value: this.cartNumber })
     },