diff --git a/src/views/lecturer/CoachingSuccess.vue b/src/views/lecturer/CoachingSuccess.vue
index 6b883d93..2e45a644 100644
--- a/src/views/lecturer/CoachingSuccess.vue
+++ b/src/views/lecturer/CoachingSuccess.vue
@@ -134,7 +134,7 @@ export default {
     <div class="progress">
       <div v-for="(item,index) in progressData" :key="item">
         <div class="uc-course-img" style="width: 212px;height:119px">
-          <img :src="item.courseImage">
+          <img style="width: 100%;" :src="item.courseImage">
         </div>
         <div class="courseName">{{item.courseName}}</div>
         <div class="smallTitle">当前进度</div>
diff --git a/src/views/lecturer/FinalSuccess.vue b/src/views/lecturer/FinalSuccess.vue
index 29109f81..b45116f5 100644
--- a/src/views/lecturer/FinalSuccess.vue
+++ b/src/views/lecturer/FinalSuccess.vue
@@ -161,7 +161,7 @@ export default {
     <div class="progress">
       <div v-for="(item,index) in progressData" :key="item">
         <div class="uc-course-img" style="width: 212px;height:119px">
-          <img :src="item.courseImage">
+          <img style="width: 100%;" :src="item.courseImage">
         </div>
         <div class="courseName">{{item.courseName}}</div>
         <div class="smallTitle">当前进度</div>
diff --git a/src/views/lecturer/OnlineLearning.vue b/src/views/lecturer/OnlineLearning.vue
index 8ecd5116..a2cf3b63 100644
--- a/src/views/lecturer/OnlineLearning.vue
+++ b/src/views/lecturer/OnlineLearning.vue
@@ -125,7 +125,7 @@ export default {
     <div class="progress">
       <div v-for="(item,index) in progressData" :key="item">
         <div class="uc-course-img" style="width: 212px;height:119px">
-          <img :src="item.courseImage">
+          <img style="width: 100%;" :src="item.courseImage">
         </div>
         <div class="courseName">{{item.courseName}}</div>
         <div class="smallTitle">当前进度</div>
diff --git a/src/views/lecturer/TwoAthentication.vue b/src/views/lecturer/TwoAthentication.vue
index 9e07fd19..dcf15643 100644
--- a/src/views/lecturer/TwoAthentication.vue
+++ b/src/views/lecturer/TwoAthentication.vue
@@ -160,7 +160,7 @@ export default {
     <div class="progress">
       <div v-for="(item,index) in progressData" :key="item">
         <div class="uc-course-img" style="width: 212px;height:119px">
-          <img :src="item.courseImage">
+          <img style="width: 100%;" :src="item.courseImage">
         </div>
         <div class="courseName">{{item.courseName}}</div>
         <div class="smallTitle">当前进度</div>
diff --git a/src/views/lecturer/TwoCos.vue b/src/views/lecturer/TwoCos.vue
index 6cb093fa..6e194d21 100644
--- a/src/views/lecturer/TwoCos.vue
+++ b/src/views/lecturer/TwoCos.vue
@@ -166,7 +166,7 @@ export default {
     <div class="progress">
       <div v-for="(item,index) in progressData" :key="item">
         <div class="uc-course-img" style="width: 212px;height:119px">
-          <img :src="fileBaseUrl +item.courseImage">
+          <img style="width: 100%;" :src="item.courseImage">
         </div>
         <div class="courseName">{{item.courseName}}</div>
         <div class="smallTitle">当前进度</div>
diff --git a/src/views/lecturer/TwoFinals.vue b/src/views/lecturer/TwoFinals.vue
index c51a9db0..5ce7f476 100644
--- a/src/views/lecturer/TwoFinals.vue
+++ b/src/views/lecturer/TwoFinals.vue
@@ -169,7 +169,7 @@ export default {
     <div class="progress">
       <div v-for="(item,index) in progressData" :key="item">
         <div class="uc-course-img" style="width: 212px;height:119px">
-          <img :src="item.courseImage">
+          <img style="width: 100%;" :src="item.courseImage">
         </div>
         <div class="courseName">{{item.courseName}}</div>
         <div class="smallTitle">当前进度</div>