diff --git a/src/mycomponents/qty/balanceQtyEdit.vue b/src/mycomponents/qty/balanceQtyEdit.vue
index 79109196..29dbf85f 100644
--- a/src/mycomponents/qty/balanceQtyEdit.vue
+++ b/src/mycomponents/qty/balanceQtyEdit.vue
@@ -182,7 +182,7 @@
 			},
 			setValue() {
 				var balanceQty = Number(this.dataContent.balanceQty);
-				if(this.allQty<0){
+				if(this.allQty<=0){
 					this.$refs.comMessage.showConfirmWarningModal('数量必须大于等于0',
 						res => {
 							this.allQty = balanceQty;