diff --git a/src/dealer/withdraw/index.tsx b/src/dealer/withdraw/index.tsx
index 04a3cef..bd5431e 100644
--- a/src/dealer/withdraw/index.tsx
+++ b/src/dealer/withdraw/index.tsx
@@ -25,6 +25,12 @@ interface WithdrawRecordWithDetails extends ShopDealerWithdraw {
   accountDisplay?: string
 }
 
+// Some backends may return money fields as number; keep internal usage always as string.
+const normalizeMoneyString = (money: unknown) => {
+  if (money === null || money === undefined || money === '') return '0.00'
+  return typeof money === 'string' ? money : String(money)
+}
+
 const DealerWithdraw: React.FC = () => {
   const [activeTab, setActiveTab] = useState<string | number>('0')
   const [selectedAccount, setSelectedAccount] = useState('')
@@ -52,7 +58,7 @@ const DealerWithdraw: React.FC = () => {
   const fetchBalance = useCallback(async () => {
     console.log(dealerUser, 'dealerUser...')
     try {
-      setAvailableAmount(dealerUser?.money || '0.00')
+      setAvailableAmount(normalizeMoneyString(dealerUser?.money))
     } catch (error) {
       console.error('获取余额失败:', error)
     }
@@ -163,8 +169,8 @@ const DealerWithdraw: React.FC = () => {
     }
 
     // 验证提现金额
-    const amount = parseFloat(values.amount)
-    const available = parseFloat(availableAmount.replace(/,/g, ''))
+    const amount = parseFloat(String(values.amount))
+    const available = parseFloat(normalizeMoneyString(availableAmount).replace(/,/g, ''))
 
     if (isNaN(amount) || amount <= 0) {
       Taro.showToast({
@@ -266,13 +272,13 @@ const DealerWithdraw: React.FC = () => {
   }
 
   const setAllAmount = () => {
-    formRef.current?.setFieldsValue({amount: availableAmount.replace(/,/g, '')})
+    formRef.current?.setFieldsValue({amount: normalizeMoneyString(availableAmount).replace(/,/g, '')})
   }
 
   // 格式化金额
-  const formatMoney = (money?: string) => {
-    if (!money) return '0.00'
-    return parseFloat(money).toFixed(2)
+  const formatMoney = (money?: unknown) => {
+    const n = parseFloat(normalizeMoneyString(money).replace(/,/g, ''))
+    return Number.isFinite(n) ? n.toFixed(2) : '0.00'
   }
 
   const renderWithdrawForm = () => (
@@ -320,8 +326,8 @@ const DealerWithdraw: React.FC = () => {
               type="number"
               onChange={(value) => {
                 // 实时验证提现金额
-                const amount = parseFloat(value)
-                const available = parseFloat(availableAmount.replace(/,/g, ''))
+                const amount = parseFloat(String(value))
+                const available = parseFloat(normalizeMoneyString(availableAmount).replace(/,/g, ''))
                 if (!isNaN(amount) && amount > available) {
                   // 可以在这里添加实时提示，但不阻止输入
                 }
@@ -354,7 +360,15 @@ const DealerWithdraw: React.FC = () => {
           </View>
 
           <Form.Item name="accountType" label="提现方式" required>
-            <Radio.Group value={selectedAccount} onChange={() => setSelectedAccount}>
+            <Radio.Group
+              value={selectedAccount}
+              onChange={(value) => {
+                const next = String(value)
+                setSelectedAccount(next)
+                // Ensure Form gets the field value even when Radio.Group is controlled.
+                formRef.current?.setFieldsValue({accountType: next})
+              }}
+            >
               <Cell.Group>
                 <Cell>
                   <Radio value="wechat">微信钱包</Radio>