diff --git a/pages/exchange/exchange-transaction.vue b/pages/exchange/exchange-transaction.vue
index c96f3a0..72ecd8f 100644
--- a/pages/exchange/exchange-transaction.vue
+++ b/pages/exchange/exchange-transaction.vue
@@ -50,20 +50,14 @@
                   :class="{
                     ' color-plain': form.direction == 'buy',
                   }"
-                  @click="
-                    form.direction = 'buy';
-                    getDefaultPrice();
-                  "
+                  @click="changeDirection('buy')"
                   >{{ $t("exchange.c3") }}</view>
                 <view
                   class="color-gray w-6/12 h-34 d-flex justify-center align-center"
                   :class="{
                     ' color-plain': form.direction == 'sell',
                   }"
-                  @click="
-                    form.direction = 'sell';
-                    getDefaultPrice();
-                  "
+                  @click="changeDirection('sell')"
                   >{{ $t("exchange.c4") }}</view>
               </view>
               <!-- <v-picker :list="typeList" v-model="form.type" class="p-y-md fn-14">
@@ -605,6 +599,7 @@ export default {
     },
     // 计算滑动出来的金额
     sliderChange(n,i) {
+			// console.log(n, i, this.form.direction);
       let num = n/100;
       this.sliderActive=i
       if (this.form.direction == "buy") {
@@ -674,9 +669,18 @@ export default {
           this.form.amount = "";
           this.form.total = "";
 					if(res.code===200){
+						let timer=null,ti = 0;
 						this.$toast.success(this.$t("exchange.e1"));
+						timer = setInterval(()=>{
+							// 一遍拿不到最新数值
+							ti++;
+							this.getUserBalance();
+							if(ti===3){
+								clearInterval(timer);
+							}
+						}, 1000)
 					}
-          this.getUserBalance();
+          
           this.dtime = setInterval(() => {
               this.getCurrentEntrust(true)
           }, 1000);
@@ -711,6 +715,13 @@ export default {
         );
       }
     },
+		// 切换方向
+		changeDirection(type){
+			this.form.direction = type;
+			this.getDefaultPrice();
+			let n = this.progress[this.sliderActive];
+			this.sliderChange(n, this.sliderActive);
+		},
     // 计算深度
     getValue(amount) {
       const arr = this.buyList.concat(this.sellList).map((item) => item.amount);