diff --git a/src/locales/ar.json b/src/locales/ar.json
index 4daa88e..016778f 100644
--- a/src/locales/ar.json
+++ b/src/locales/ar.json
@@ -96,7 +96,9 @@
   "search_user": "البحث عن المستخدم",
   "enter_user_id": "يرجى إدخال id المستخدم",
   "recharge": "شحن",
-  "enter_recharge_amount": "أدخل عدد القطع النقدية التي تريد إيداعها على المستخدم.",
+  "enter_recharge_amount": "أدخل مبلغ الدولارات المراد شحنه للمستخدم.",
+  "recharge_auto_convert_tip": "تحويل تلقائي لعدد العملات الذهبية المطلوبة للشحن.",
+  "recharge_ratio_text": "*$1={ratio} عملة",
   "recharge_now": "شحن الآن",
   "succeed": "ينجح",
   "seller_records": "سجل البائع",
diff --git a/src/locales/bn.json b/src/locales/bn.json
index a87e848..91d38b6 100644
--- a/src/locales/bn.json
+++ b/src/locales/bn.json
@@ -96,7 +96,9 @@
   "search_user": "ব্যবহারকারী অনুসন্ধান",
   "enter_user_id": "দয়া করে ব্যবহারকারী আইডি লিখুন",
   "recharge": "রিচার্জ",
-  "enter_recharge_amount": "ব্যবহারকারীকে রিচার্জ করার মুদ্রার পরিমাণ লিখুন।",
+  "enter_recharge_amount": "ব্যবহারকারীকে রিচার্জ করার ডলারের পরিমাণ লিখুন।",
+  "recharge_auto_convert_tip": "রিচার্জের জন্য প্রয়োজনীয় গোল্ড কয়েন স্বয়ংক্রিয়ভাবে রূপান্তর করা হবে।",
+  "recharge_ratio_text": "*$1={ratio} কয়েন",
   "recharge_now": "এখন রিচার্জ করুন",
   "succeed": "সফল",
   "seller_records": "বিক্রেতা রেকর্ড",
diff --git a/src/locales/en.json b/src/locales/en.json
index 68fbea2..bbe6f35 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -96,7 +96,9 @@
   "search_user": "Search user",
   "enter_user_id": "Please enter the user ID",
   "recharge": "Recharge",
-  "enter_recharge_amount": "Enter the amount of coins to be recharged to the user.",
+  "enter_recharge_amount": "Enter the amount of Dollars to be recharged to the user.",
+  "recharge_auto_convert_tip": "Autoconvert the gold coins needed for recharge.",
+  "recharge_ratio_text": "*$1={ratio}coins",
   "recharge_now": "Recharge now",
   "succeed": "Succeed",
   "seller_records": "Seller Records",
diff --git a/src/locales/tr.json b/src/locales/tr.json
index 9923481..8fe151c 100644
--- a/src/locales/tr.json
+++ b/src/locales/tr.json
@@ -96,7 +96,9 @@
   "search_user": "Kullanıcı ara",
   "enter_user_id": "Lütfen kullanıcı ID'sini girin",
   "recharge": "Yükle",
-  "enter_recharge_amount": "Kullanıcıya yüklenecek coin miktarını girin.",
+  "enter_recharge_amount": "Kullanıcıya yüklenecek Dolar miktarını girin.",
+  "recharge_auto_convert_tip": "Yükleme için gereken altın coin miktarı otomatik olarak dönüştürülür.",
+  "recharge_ratio_text": "*$1={ratio} coin",
   "recharge_now": "Şimdi yükle",
   "succeed": "Başarılı",
   "seller_records": "Satıcı Kayıtları",
diff --git a/src/locales/zh.json b/src/locales/zh.json
index 1023285..e703f35 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -96,7 +96,9 @@
   "search_user": "搜索用户",
   "enter_user_id": "请输入用户id",
   "recharge": "充值",
-  "enter_recharge_amount": "请输入要向用户充值的硬币数量。",
+  "enter_recharge_amount": "请输入要向用户充值的美元金额。",
+  "recharge_auto_convert_tip": "自动换算本次充值所需的金币数量。",
+  "recharge_ratio_text": "*$1={ratio}金币",
   "recharge_now": "现在充值",
   "succeed": "成功",
   "seller_records": "卖家记录",
diff --git a/src/views/RechargeAgency/index.vue b/src/views/RechargeAgency/index.vue
index 6afc6f9..e261c7e 100644
--- a/src/views/RechargeAgency/index.vue
+++ b/src/views/RechargeAgency/index.vue
@@ -191,10 +191,10 @@
           <div style="margin-bottom: 12px; font-weight: 600; color: #333">
             {{ t('recharge') }}
           </div>
+          <div></div>
           <!-- 输入金额 -->
           <div
             style="
-              margin-bottom: 16px;
               background-color: white;
               padding: 10px 16px;
               border-radius: 12px;
@@ -212,6 +212,15 @@
             />
           </div>
 
+          <div style="margin: 10px 0 16px">
+            <div style="color: rgba(0, 0, 0, 0.4); font-weight: 600; font-size: 0.9em">
+              {{ t('recharge_auto_convert_tip') }}
+            </div>
+            <div style="color: rgba(0, 0, 0, 0.4); font-weight: 600; font-size: 0.9em">
+              {{ t('recharge_ratio_text', { ratio: rechargeRatio }) }}
+            </div>
+          </div>
+
           <!-- 按钮 -->
           <div style="display: flex; justify-content: center">
             <button
@@ -385,8 +394,9 @@ const AmountList = computed(() => {
 })
 
 const selectedAmount = ref({})
-// 是否可以设置
-const isAbleSelect = ref(false)
+
+const isAbleSelect = ref(false) // 是否可以设置
+const rechargeRatio = ref(0) // 充值比例，1美元兑换多少金币
 
 // 选项样式
 const amountStyle = (amountItem) => {
@@ -446,24 +456,6 @@ const Confirm = () => {
   closedPopup()
 }
 
-// 防止输入小数点的函数
-const preventDecimalInput = (event) => {
-  let value = event.target.value
-
-  // 移除小数点和其他非整数字符
-  value = value.replace(/[^0-9]/g, '')
-
-  // 确保最小值为1
-  if (value === '' || parseInt(value) < 1) {
-    value = ''
-  }
-
-  // 更新输入框的值
-  event.target.value = value
-
-  rechargeAmount.value = parseFloat(value) || 0
-}
-
 // 键盘按下事件，阻止某些按键
 const onKeyDown = (event) => {
   // 阻止小数点、e、+、- 等特殊字符
@@ -520,6 +512,7 @@ const getFreightThreshold = async () => {
   if (resFreightThreshold.status && resFreightThreshold.body) {
     freightThreshold.value = resFreightThreshold.body
     isAbleSelect.value = !resFreightThreshold.body?.settinged //是否可以设置
+    rechargeRatio.value = resFreightThreshold.body?.rechargeRatio || 0 //充值比例
   }
 }
 
@@ -548,17 +541,47 @@ const initializeUser = () => {
 // 充值金额
 const rechargeAmount = ref('')
 const isRecharging = ref(false)
+const currentCoinBalance = computed(() => {
+  return Number(coinsAmount.value) || 0
+})
+const rechargeDollarAmount = computed(() => {
+  return Number(rechargeAmount.value) || 0
+})
+const rechargeCoinsNeeded = computed(() => {
+  return rechargeDollarAmount.value * (Number(rechargeRatio.value) || 0)
+})
 
 // 是否可以充值
 const canRecharge = computed(() => {
   return (
     selectedUser.value.id &&
     rechargeAmount.value &&
-    parseFloat(rechargeAmount.value) > 0 &&
+    rechargeDollarAmount.value > 0 &&
+    Number(rechargeRatio.value) > 0 &&
+    rechargeCoinsNeeded.value > 0 &&
+    rechargeCoinsNeeded.value <= currentCoinBalance.value &&
     !isRecharging.value
   )
 })
 
+// 防止输入小数点的函数
+const preventDecimalInput = (event) => {
+  let value = event.target.value
+
+  // 移除小数点和其他非整数字符
+  value = value.replace(/[^0-9]/g, '')
+
+  // 确保最小值为1
+  if (value === '' || parseInt(value) < 1) {
+    value = ''
+  }
+
+  // 更新输入框的值
+  event.target.value = value
+
+  rechargeAmount.value = parseFloat(value) || 0
+}
+
 // 跳转到设置
 const goToRecords = () => {
   router.push('/seller-records')
@@ -573,12 +596,17 @@ const searchUser = () => {
 const rechargeNow = useThrottle(async () => {
   if (!canRecharge.value || isRecharging.value) return
 
-  const amount = parseFloat(rechargeAmount.value)
+  const amount = rechargeDollarAmount.value
+  const quantity = rechargeCoinsNeeded.value
   if (amount <= 0) {
     showError(t('please_enter_valid_amount'))
     return
   }
 
+  if (quantity <= 0 || quantity > currentCoinBalance.value) {
+    return
+  }
+
   // 需要获取接收用户的ID（从用户搜索结果中获取）
   const acceptUserId = selectedUser.value.id
   if (!acceptUserId) {
@@ -591,7 +619,8 @@ const rechargeNow = useThrottle(async () => {
 
     const rechargeData = {
       acceptUserId: acceptUserId,
-      quantity: amount,
+      quantity: quantity,
+      amount: amount,
     }
 
     const response = await freightRecharge(rechargeData)
@@ -604,7 +633,7 @@ const rechargeNow = useThrottle(async () => {
 
       showSuccess(
         t('transfer_coin_success', {
-          amount: amount,
+          amount: quantity,
           name: selectedUser.value.name,
         }),
       )
@@ -614,7 +643,7 @@ const rechargeNow = useThrottle(async () => {
     } else {
       showError(
         t('transfer_coin_failed', {
-          amount: amount,
+          amount: quantity,
         }),
       )
     }
@@ -623,7 +652,7 @@ const rechargeNow = useThrottle(async () => {
     showError(
       error.response.errorMsg ||
         t('transfer_coin_failed', {
-          amount: amount,
+          amount: quantity,
         }),
     )
   } finally {