diff --git a/src/components/WithdrawalDialog.vue b/src/components/WithdrawalDialog.vue
index e040df0..6646928 100644
--- a/src/components/WithdrawalDialog.vue
+++ b/src/components/WithdrawalDialog.vue
@@ -28,7 +28,7 @@
 
         <el-form-item :label="'提现金额'" prop="cashAmount">
           <el-input
-            v-model="txform.cashAmount"
+            v-model.number="txform.cashAmount"
             :placeholder="'请输入提现金额'"
             type="number"
             clearable