diff --git a/src/views/refund/addCoinRefund.vue b/src/views/refund/addCoinRefund.vue
index c7e398c..586c8bc 100644
--- a/src/views/refund/addCoinRefund.vue
+++ b/src/views/refund/addCoinRefund.vue
@@ -322,35 +322,61 @@ const handleSelectionChange = (selectedOption) => {
   }
   console.log('选择的商品', selectedOption);
 }
-// 验证输入的金币数量是否超过商品花费的金币数量
-const validateGoldInput = (type, value) => {
+// 统一的输入处理函数
+const handleGoldInput = (type, value) => {
+  // 1. 过滤非法字符（只允许数字和小数点）
+  let filtered = value.replace(/[^\d.]/g, '');
+  
+  // 2. 防止多个小数点
+  const dotCount = (filtered.match(/\./g) || []).length;
+  if (dotCount > 1) {
+    // 保留第一个小数点，移除后续的小数点
+    const parts = filtered.split('.');
+    filtered = parts[0] + '.' + parts.slice(1).join('');
+  }
+  
+  // 3. 限制小数点后两位
+  if (filtered.includes('.')) {
+    const [integer, decimal] = filtered.split('.');
+    if (decimal.length > 2) {
+      filtered = `${integer}.${decimal.slice(0, 2)}`;
+    }
+  }
+  
+  // 4. 检查是否以小数点开头，如果是，在前面添加0
+  if (filtered.startsWith('.')) {
+    filtered = '0' + filtered;
+  }
+  
+  // 5. 更新值
+  addRefund.value[type] = filtered;
+  
+  // 6. 验证逻辑（这里直接应用修正后的值）
   const maxValue = selectedGoodsGold.value[type];
-  const inputValue = Number(value);
+  const inputValue = Number(filtered || 0);
+  
   if (isNaN(inputValue)) {
-    return 0;
+    return;
   }
+  
   if (inputValue > maxValue) {
-    // 当输入金额大于商品金额时，显示提示信息
+    // 修正为最大值并设置回输入框
+    const correctedValue = maxValue.toFixed(2);
+    addRefund.value[type] = correctedValue;
     ElMessage.warning('所填金额大于该类金币余额');
-    return maxValue;
   }
-  return Math.min(inputValue, maxValue);
-}
-
-// 处理永久金币输入
-const handlePermanentGoldInput = (value) => {
-  addRefund.value.permanentGold = validateGoldInput('permanentGold', value);
-}
-
-// 处理免费金币输入
-const handleFreeGoldInput = (value) => {
-  addRefund.value.freeGold = validateGoldInput('freeGold', value);
+  
+  if (inputValue < 0) {
+    // 修正为0并设置回输入框
+    addRefund.value[type] = '0';
+    ElMessage.warning('不能输入负数');
+  }
 }
 
-// 处理任务金币输入
-const handleTaskGoldInput = (value) => {
-  addRefund.value.taskGold = validateGoldInput('taskGold', value);
-}
+// 使用示例
+const handlePermanentGoldInput = (value) => handleGoldInput('permanentGold', value);
+const handleFreeGoldInput = (value) => handleGoldInput('freeGold', value);
+const handleTaskGoldInput = (value) => handleGoldInput('taskGold', value);
 
 // 计算总金币
 const calculatedRechargeGoods = computed(() => {
@@ -442,9 +468,9 @@ onMounted(async function () {
           style="width: 100px"
           :disabled="addRe.typeR === '0' ? true : false"
           @input="handlePermanentGoldInput($event)"
-          type="number"
+          
         >
-        </el-input>
+        </el-input> 
         <p>个</p>
       </el-form-item>
       <el-form-item
@@ -457,7 +483,7 @@ onMounted(async function () {
           style="float: left; width: 100px"
           :disabled="addRe.typeR === '0' ? true : false"
           @input="handleFreeGoldInput($event)"
-          type="number"
+          
         />
         <p>个</p>
       </el-form-item>
@@ -467,7 +493,7 @@ onMounted(async function () {
           style="float: left; width: 100px"
           :disabled="addRe.typeR === '0' ? true : false"
           @input="handleTaskGoldInput($event)"
-          type="number"
+          
         />
         <p>个</p>
       </el-form-item>