diff --git a/src/views/courselibrary/components/seeModal.vue b/src/views/courselibrary/components/seeModal.vue
index 1e93f4a1..23909941 100644
--- a/src/views/courselibrary/components/seeModal.vue
+++ b/src/views/courselibrary/components/seeModal.vue
@@ -160,18 +160,43 @@
                   :key="index"
                 >
                   <div class="file_img">
-                    <img v-if="(item.indexOf('jpg')!==-1 ||item.indexOf('jpeg')!==-1 ||item.indexOf('png')!==-1 )" src="@/assets/images/coursewareManage/pngpic.png" />
+                    <img
+                      v-if="
+                        item.indexOf('jpg') !== -1 ||
+                        item.indexOf('jpeg') !== -1 ||
+                        item.indexOf('png') !== -1
+                      "
+                      src="@/assets/images/coursewareManage/pngpic.png"
+                    />
                     <div v-else>
-                      <img v-if="(item.indexOf('doc')!==-1)" src="@/assets/images/coursewareManage/docpic.png" />
+                      <img
+                        v-if="item.indexOf('doc') !== -1"
+                        src="@/assets/images/coursewareManage/docpic.png"
+                      />
                       <div v-else>
-                        <img v-if="(item.indexOf('xls')!==-1)" src="@/assets/images/coursewareManage/xlspic.png" />
+                        <img
+                          v-if="item.indexOf('xls') !== -1"
+                          src="@/assets/images/coursewareManage/xlspic.png"
+                        />
                         <div v-else>
-                          <img v-if="(item.indexOf('ppt')!==-1)" src="@/assets/images/coursewareManage/pptpic.png" />
+                          <img
+                            v-if="item.indexOf('ppt') !== -1"
+                            src="@/assets/images/coursewareManage/pptpic.png"
+                          />
                           <div v-else>
-                            <img v-if="(item.indexOf('pdf')!==-1)" src="@/assets/images/coursewareManage/pdfpic.png" />
+                            <img
+                              v-if="item.indexOf('pdf') !== -1"
+                              src="@/assets/images/coursewareManage/pdfpic.png"
+                            />
                             <div v-else>
-                              <img v-if="(item.indexOf('zip')!==-1)" src="@/assets/images/coursewareManage/zippic.png" />
-                              <img v-else src="@/assets/images/coursewareManage/docpic.png" />
+                              <img
+                                v-if="item.indexOf('zip') !== -1"
+                                src="@/assets/images/coursewareManage/zippic.png"
+                              />
+                              <img
+                                v-else
+                                src="@/assets/images/coursewareManage/docpic.png"
+                              />
                             </div>
                           </div>
                         </div>
@@ -667,7 +692,7 @@ export default defineComponent({
               width: calc(100% - 150px);
               position: relative;
               img {
-                width: 100%;
+                max-width: 100%;
               }
               .fuwenben {
                 width: 90%;