diff --git a/src/views/system/sys/index.vue b/src/views/system/sys/index.vue
index 092a1e7..3142720 100644
--- a/src/views/system/sys/index.vue
+++ b/src/views/system/sys/index.vue
@@ -27,7 +27,7 @@
         <n-input-number
           v-model:value="formValue.Scale"
           clearable
-          :precision="3"
+          :precision="4"
           style="width: 200px"
           placeholder="输入提现手续费比例"
         />