修改

src/main/vue/src/views/performance/ProgrammeOrgList.vue

@@ -250,7 +250,7 @@
                 您的浏览器不支持 video 标签。
             </video>
         </el-dialog>
-        <el-dialog class="videoDialog" destroy-on-close center append-to-body :visible.sync="showImg" width="40%">
+        <el-dialog class="videoDialog" destroy-on-close center append-to-body :visible.sync="showImg" width="35%">
             <img style="height: 100%; max-width: 100%" :src="annex" alt="" />
         </el-dialog>
     </div>