diff --git a/src/views/trials/trials-panel/reading/visit-review/components/FileViewer.vue b/src/views/trials/trials-panel/reading/visit-review/components/FileViewer.vue
index 0f3f760e..ff9a338d 100644
--- a/src/views/trials/trials-panel/reading/visit-review/components/FileViewer.vue
+++ b/src/views/trials/trials-panel/reading/visit-review/components/FileViewer.vue
@@ -126,7 +126,7 @@
                 <div
                   class="arrw_icon"
                   :style="{ cursor: v.taskInfo.VisitTaskNum !== 0 ? 'pointer' : 'not-allowed', color: v.taskInfo.VisitTaskNum !== 0 ? '#fff': '#6b6b6b' }"
-                  @click.stop.prevent="toggleTask($event, v.taskInfo.VisitTaskNum, -1)"
+                  @click.stop.prevent="toggleTask($event, v.taskInfo.VisitTaskNum, -1, v.index)"
                   @dblclick.stop="preventDefault($event)"
                 >
                   <i class="el-icon-caret-left" />
@@ -137,7 +137,7 @@
                 <div
                   class="arrw_icon"
                   :style="{ cursor: v.taskInfo.VisitTaskNum < taskInfo.VisitNum ? 'pointer' : 'not-allowed', color: v.taskInfo.VisitTaskNum < taskInfo.VisitNum ? '#fff': '#6b6b6b' }"
-                  @click.stop.prevent="toggleTask($event, v.taskInfo.VisitTaskNum, 1)"
+                  @click.stop.prevent="toggleTask($event, v.taskInfo.VisitTaskNum, 1, v.index)"
                   @dblclick.stop="preventDefault($event)"
                 >
                   <i class="el-icon-caret-right" />
@@ -174,7 +174,7 @@
                   <div
                     class="arrw_icon"
                     :style="{ cursor: v.taskInfo.VisitTaskNum !== 0 ? 'pointer' : 'not-allowed', color: v.taskInfo.VisitTaskNum !== 0 ? '#fff': '#6b6b6b' }"
-                    @click.stop.prevent="toggleTask($event, v.taskInfo.VisitTaskNum, -1)"
+                    @click.stop.prevent="toggleTask($event, v.taskInfo.VisitTaskNum, -1, v.index)"
                     @dblclick.stop="preventDefault($event)"
                   >
                     <i class="el-icon-caret-left" />
@@ -185,7 +185,7 @@
                   <div
                     class="arrw_icon"
                     :style="{ cursor: v.taskInfo.VisitTaskNum < taskInfo.VisitNum ? 'pointer' : 'not-allowed', color: v.taskInfo.VisitTaskNum < taskInfo.VisitNum ? '#fff': '#6b6b6b' }"
-                    @click.stop.prevent="toggleTask($event, v.taskInfo.VisitTaskNum, 1)"
+                    @click.stop.prevent="toggleTask($event, v.taskInfo.VisitTaskNum, 1, v.index)"
                     @dblclick.stop="preventDefault($event)"
                   >
                     <i class="el-icon-caret-right" />
@@ -569,6 +569,11 @@ export default {
       this.layout = command
       this.rows = parseInt(command.split('*')[0])
       this.cols = parseInt(command.split('*')[1])
+      if (this.rows === 1 && this.cols === 1) {
+        this.$nextTick(()=>{
+          this.activeCanvas(0)
+        })
+      }
       // 有序阅片 1*1 显示当前图片 1*2  显示基线*当前图片  2*2 显示当前图片
       // const obj = this.viewportInfos.find(i => i.index === this.activeCanvasIndex)
       // if (obj && this.rows === 1 && this.cols === 1) {
@@ -658,7 +663,8 @@ export default {
       }
     },
     // 切换任务
-    toggleTask(evt, visitTaskNum, i) {
+    toggleTask(evt, visitTaskNum, i, index) {
+      this.activeCanvas(index)
       const num = visitTaskNum + i
       if (num >= 0 && num <= this.taskInfo.VisitNum) {
         this.$emit('toggleTaskByViewer', num)