diff --git a/src/views/Clue/Pool/Comp/DialogSuccess.vue b/src/views/Clue/Pool/Comp/DialogSuccess.vue
index 97e364e..694f4bd 100644
--- a/src/views/Clue/Pool/Comp/DialogSuccess.vue
+++ b/src/views/Clue/Pool/Comp/DialogSuccess.vue
@@ -88,6 +88,7 @@
               :min="0"
               style="width: 100%"
               :controls="false"
+              @change="signPriceChange"
             />
           </el-form-item>
         </el-col>
@@ -337,7 +338,8 @@ const show = ref(false)
 const form = ref({})
 const rules = ref({
   dealDate: { required: true, message: '成交日期不可为空', trigger: 'change' },
-  payAmount: { required: true, message: '支付金额不可为空', trigger: 'change,blur' }
+  payAmount: { required: true, message: '支付金额不可为空', trigger: 'change,blur' },
+  signPrice: { required: true, message: '支付金额不可为空', trigger: 'change,blur' }
 })
 
 const schoolRules = {
@@ -532,8 +534,15 @@ function changePlace() {
 }
 
 function changeClass() {
-  form.value.payAmount =
+  form.value.signPrice =
     classOptions.value.find((it) => it.typeId == form.value.signClass).guidingPrice || 0
+  signPriceChange()
+}
+
+function signPriceChange() {
+  if (form.value.isPayoff) {
+    form.value.payAmount = form.value.signPrice
+  }
 }
 
 function handleRemove(type, index) {