diff --git a/src/views/system/coupon/index.vue b/src/views/system/coupon/index.vue
index d90d882..5787c23 100644
--- a/src/views/system/coupon/index.vue
+++ b/src/views/system/coupon/index.vue
@@ -270,7 +270,7 @@
           <el-input
             v-model.number="form.couponPrice"
             maxlength="8"
-            placeholder="请输入优惠券面额"
+            placeholder="请输入优惠券面额，单位：元"
             style="width: 220px"
           />
         </el-form-item>