diff --git a/src/pages/Customer/Card/CustomerGreuges.vue b/src/pages/Customer/Card/CustomerGreuges.vue
index dcf297d12..47a589aaa 100644
--- a/src/pages/Customer/Card/CustomerGreuges.vue
+++ b/src/pages/Customer/Card/CustomerGreuges.vue
@@ -84,6 +84,7 @@ const columns = computed(() => [
             component: 'number',
             autofocus: true,
             required: true,
+            positive: false,
         },
         format: ({ amount }) => toCurrency(amount),
         create: true,