diff --git a/src/views/moneyManage/receiveDetail/receiveFinance.vue b/src/views/moneyManage/receiveDetail/receiveFinance.vue
index 76e3427..d69eb51 100644
--- a/src/views/moneyManage/receiveDetail/receiveFinance.vue
+++ b/src/views/moneyManage/receiveDetail/receiveFinance.vue
@@ -907,6 +907,11 @@ const getlist = async () => {
                 ElMessage.error('请输入正确的精网号')
                 return;
             }
+            // 增加精网号长度限制，防止后端400错误
+            if (searchData.value.jwcode.length > 8) {
+                ElMessage.error('精网号长度不能超过8位')
+                return;
+            }
         }
         const result = await request({
             url: '/cashCollection/selectCollection',
@@ -956,6 +961,16 @@ const submitRefund = async () => {
         if (!refundFormData.value.refundReason) {
             return ElMessage.error('请输入退款原因');
         }
+        // 验证精网号格式和长度
+        if (refundFormData.value.jwcode) {
+            const isPositiveInteger = /^[1-9]\d*$/.test(refundFormData.value.jwcode);
+            if (!isPositiveInteger) {
+                return ElMessage.error('请输入正确的精网号');
+            }
+            if (refundFormData.value.jwcode.length > 8) {
+                return ElMessage.error('精网号长度不能超过8位');
+            }
+        }
         if (refundFormData.value.refundModel == 0) {
             refundFormData.value.partRefundGold = refundFormData.value.permanentGold,
                 refundFormData.value.partRefundFree = refundFormData.value.freeGold
diff --git a/src/views/moneyManage/receiveDetail/receiveHead.vue b/src/views/moneyManage/receiveDetail/receiveHead.vue
index 4224f4c..eee4d63 100644
--- a/src/views/moneyManage/receiveDetail/receiveHead.vue
+++ b/src/views/moneyManage/receiveDetail/receiveHead.vue
@@ -783,6 +783,11 @@ const getlist = async () => {
                 ElMessage.error('请输入正确的精网号')
                 return;
             }
+            // 添加长度验证，超过8位提示错误
+            if (searchData.value.jwcode.length > 8) {
+                ElMessage.error('精网号长度不能超过8位')
+                return;
+            }
         }
 
         // if (searchData.value.jwcode && !isNumber(searchData.value.jwcode)) {
@@ -829,7 +834,6 @@ const resetRefund = () => {
 const submitRefund = async () => {
     try {
         if (refundFormData.value.goodsName != '金币充值') {
-
             return ElMessage.error('线上数据仅支持金币充值退款');
         }
         if (!refundFormData.value.refundModel) {
@@ -838,6 +842,16 @@ const submitRefund = async () => {
         if (!refundFormData.value.refundReason) {
             return ElMessage.error('请输入退款原因');
         }
+        // 添加精网号验证
+        if (refundFormData.value.jwcode) {
+            const isPositiveInteger = /^[1-9]\d*$/.test(refundFormData.value.jwcode);
+            if (!isPositiveInteger) {
+                return ElMessage.error('精网号格式不正确，必须为正整数');
+            }
+            if (refundFormData.value.jwcode.length > 20) {
+                return ElMessage.error('精网号长度不能超过20位');
+            }
+        }
         if (refundFormData.value.refundModel == 0) {
             refundFormData.value.partRefundGold = refundFormData.value.permanentGold,
                 refundFormData.value.partRefundFree = refundFormData.value.freeGold
diff --git a/src/views/moneyManage/receiveDetail/receiveManage.vue b/src/views/moneyManage/receiveDetail/receiveManage.vue
index 76e3427..159d089 100644
--- a/src/views/moneyManage/receiveDetail/receiveManage.vue
+++ b/src/views/moneyManage/receiveDetail/receiveManage.vue
@@ -907,6 +907,11 @@ const getlist = async () => {
                 ElMessage.error('请输入正确的精网号')
                 return;
             }
+            // 添加长度验证，超过8位提示错误
+            if (searchData.value.jwcode.length > 8) {
+                ElMessage.error('精网号长度不能超过8位')
+                return;
+            }
         }
         const result = await request({
             url: '/cashCollection/selectCollection',
diff --git a/src/views/moneyManage/receiveDetail/receiveService.vue b/src/views/moneyManage/receiveDetail/receiveService.vue
index 7ce9682..46fec5f 100644
--- a/src/views/moneyManage/receiveDetail/receiveService.vue
+++ b/src/views/moneyManage/receiveDetail/receiveService.vue
@@ -525,6 +525,11 @@ const getlist = async () => {
                 ElMessage.error('请输入正确的精网号')
                 return;
             }
+            // 添加精网号长度验证
+            if (searchData.value.jwcode.length > 8) {
+                ElMessage.error('精网号长度不能超过8位')
+                return;
+            }
         }
 
         // if (searchData.value.jwcode && !isNumber(searchData.value.jwcode)) {
@@ -984,6 +989,19 @@ const submitRefund = async () => {
                 return
             }
         }
+        
+        // 添加精网号验证
+        if (refundFormData.value.jwcode) {
+            const isPositiveInteger = /^[1-9]\d*$/.test(refundFormData.value.jwcode);
+            if (!isPositiveInteger) {
+                ElMessage.error('请输入正确的精网号')
+                return;
+            }
+            if (refundFormData.value.jwcode.length > 8) {
+                ElMessage.error('精网号长度不能超过8位')
+                return;
+            }
+        }
         const result = await request({
             url: '/Money/add',
             data: {