diff --git a/src/views/system/param/busTypePre.vue b/src/views/system/param/busTypePre.vue
index 227b1b90..30388134 100644
--- a/src/views/system/param/busTypePre.vue
+++ b/src/views/system/param/busTypePre.vue
@@ -234,6 +234,14 @@ export default {
         this.$message.error("补单方式不能为空！")
         return;
       }
+      if (this.inputQuery.beforeTime < 0){
+        this.$message.error("时间间隔不能为负数！")
+        return;
+      }
+      if (this.inputQuery.busBeforeTime < 0){
+        this.$message.error("时间间隔不能为负数！")
+        return;
+      }
       // if (isBlank(this.inputQuery.invCode)) {
       //   this.$message.error("目标所在仓库不能为空！")
       //   return;