diff --git a/src/views/CoinSellerSearchView.vue b/src/views/CoinSellerSearchView.vue
index 334f5ae..04564eb 100644
--- a/src/views/CoinSellerSearchView.vue
+++ b/src/views/CoinSellerSearchView.vue
@@ -156,8 +156,7 @@ const performSearch = async () => {
     if (response && response.status && response.body && response.body.userProfile) {
       const profile = response.body.userProfile
       searchResults.value = [{
-        id: profile.account || profile.id,
-        userId: profile.id, // 保存数值型ID用于接口调用
+        id: profile.id,
         name: profile.userNickname || 'User',
         userNickname: profile.userNickname,
         account: profile.account,
@@ -205,7 +204,6 @@ const confirmSelection = () => {
     // Save selected user info to global state
     setSelectedUser({
       id: selectedUser.value.id,
-      userId: selectedUser.value.userId, // Numeric ID
       name: selectedUser.value.name,
       userNickname: selectedUser.value.userNickname,
       account: selectedUser.value.account,
diff --git a/src/views/CoinSellerView.vue b/src/views/CoinSellerView.vue
index ca87019..76f6df8 100644
--- a/src/views/CoinSellerView.vue
+++ b/src/views/CoinSellerView.vue
@@ -200,7 +200,7 @@ const rechargeNow = async () => {
   }
 
   // 需要获取接收用户的ID（从用户搜索结果中获取）
-  const acceptUserId = selectedUser.value.userId || selectedUser.value.id
+  const acceptUserId = selectedUser.value.id
   if (!acceptUserId) {
     showError('The user ID cannot be obtained. Please select the user again')
     return
@@ -210,7 +210,7 @@ const rechargeNow = async () => {
     isRecharging.value = true
 
     const rechargeData = {
-      acceptUserId: parseInt(acceptUserId),
+      acceptUserId: acceptUserId,
       quantity: amount
     }