diff --git a/src/pages/course/experience/experience.vue b/src/pages/course/experience/experience.vue
index 024464b..c5a648a 100644
--- a/src/pages/course/experience/experience.vue
+++ b/src/pages/course/experience/experience.vue
@@ -151,6 +151,7 @@ export default {
                 id: e.id,
                 course_name: e.course.name,
                 course_id: e.course.id,
+                course_kind: e.course.kind,
                 user_name: e.name,
                 user_id: e.user_id,
                 offerInfo: {
diff --git a/src/pages/course/offer/offer.vue b/src/pages/course/offer/offer.vue
index 6f4d946..5169145 100644
--- a/src/pages/course/offer/offer.vue
+++ b/src/pages/course/offer/offer.vue
@@ -9,9 +9,21 @@
                 <view class="l-tit">上课用户: </view>
                 <view class="l-txt">{{optionsQuery.user_name || '-'}}</view>
             </view>
+            
+            <view class="s-line" v-if="offerInfo.course.kind == '私教课'">
+                <view class="l-tit">负责教练: </view>
+                <picker mode="selector" :range="offerInfo.course.coaches" range-key="name" @change="coachChange">
+                    <view class="l-frame">
+                        <input disabled :value="coachInfo.name" />
+                        <image mode="aspectFit" src="/static/images/triangle_c33.png"></image>
+                    </view>
+                </picker>
+            </view>
+            
+            
             <view class="s-line">
                 <view class="l-tit">课程次数: </view>
-                <view class="l-frame"><input :disabled="optionsQuery.offerInfo.price_option == 2" type="number" v-model="courseNumber" /></view>
+                <view class="l-frame"><input @change="classTimeChange" :disabled="optionsQuery.offerInfo.price_option == 2" type="number" v-model="courseNumber" /></view>
             </view>
             <view class="s-line">
                 <view class="l-tit">课程报价: </view>
@@ -50,26 +62,57 @@ export default {
             coursePrice: 1,
             optionsQuery: {},
             isShowConfirmModal: false,
+            offerInfo: {},
+            coachInfo: null,
         }
     },
     onLoad(options){
         let _query = util.jsonPar(options.query);
         this.optionsQuery = _query;
-        if(_query.offerInfo&&_query.offerInfo.price_option == 2){
-            this.courseNumber = _query.offerInfo.number;
-            this.coursePrice = _query.offerInfo.price;
-        }
+        console.warn(_query)
+        this.getOfferInfo(_query.id);
+
+        this.courseNumber = _query.offerInfo.number;
+        this.coursePrice = _query.offerInfo.price;
     },
     methods: {
+        classTimeChange(e){
+            let { optionsQuery } = this;
+            if(e.detail.value < optionsQuery.offerInfo.number){
+                this.courseNumber = optionsQuery.offerInfo.number;
+                return util.showNone(`最小值为${optionsQuery.offerInfo.number}`);
+            }
+            console.warn(e);
+        },
+        coachChange(e){
+            let _coachList = [...this.offerInfo.course.coaches];
+            this.coachInfo = _coachList[e.detail.value];
+            console.warn(this.coachInfo)
+            console.warn(e);
+        },
+        getOfferInfo(id){
+            util.showLoad();
+            servers.get({
+                url: API.course.getOfferPriceInfo,
+                data: {id},
+                failMsg: '加载失败！'
+            })
+            .then(res=>{
+                util.hideLoad();
+                this.offerInfo = res;
+                console.warn(res)
+            })
+        },
         submitBtn: util.debounce(function(){
-            let { optionsQuery, courseNumber, coursePrice } = this;
+            let { optionsQuery, courseNumber, coursePrice, coachInfo } = this;
             console.warn(optionsQuery, courseNumber, coursePrice);
             servers.post({
                 url: API.course.offerExpBookingPrice,
                 data: {
                     id: optionsQuery.id,
                     price: coursePrice,
-                    number: courseNumber
+                    number: courseNumber,
+                    coach_id: coachInfo&&coachInfo.id || ''
                 },
                 isDefaultGet: false
             })
@@ -98,7 +141,6 @@ export default {
     .o-section{
         padding: 34upx 24upx;
         .s-line{
-
             @include centerFlex(flex-start);
             .l-tit{
                 flex-shrink: 0;
@@ -126,12 +168,19 @@ export default {
                 border: 2upx solid #D8D8D8;
                 border-radius: 10upx;
                 background-color: #f7f7f7;
+                @include centerFlex(space-between);
                 >input{
                     flex-grow: 1;
                     height: 100%;
                     font-size: 28upx;
                     color: #333;
                 }
+                >image{
+                    margin-left: 10upx;
+                    flex-shrink: 0;
+                    width: 28upx;
+                    height: 28upx;
+                }
             }
         }
     }