diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
index 46d47d1a..943c0942 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
@@ -762,7 +762,6 @@ export default {
       lastUpper: null,
       hasFusionUpperInitialized: false,
       timer: null,
-      timeNum: 0,
       FullTimerOut: null,
       isDelay: false
     }
@@ -2826,22 +2825,17 @@ export default {
       if (this.timer) {
         clearInterval(this.timer)
         this.timer = null
-        this.timeNum = 0
       }
       let index = null
-      this.timer = setInterval(() => {
-        this.timeNum++
+      this.timer = setTimeout(() => {
         index = index || index === 0 ? index : this.$refs[`${this.viewportKey}-${this.activeViewportIndex}`][0].series.SliceIndex
         const renderingEngine = getRenderingEngine(renderingEngineId)
         renderingEngine.resize(true, false)
         renderingEngine.render()
         this.$refs[`${this.viewportKey}-${this.activeViewportIndex}`][0].setFullScreen(index)
-        if (this.timeNum >= 3) {
-          clearInterval(this.timer)
-          this.timer = null
-          this.timeNum = 0
-        }
-      }, 500)
+        clearTimeout(this.timer)
+        this.timer = null
+      }, 100)
     },
     setDelay(time) {
       if (this.FullTimerOut) return false
@@ -3962,7 +3956,6 @@ export default {
     if (this.timer) {
       clearInterval(this.timer)
       this.timer = null
-      this.timeNum = 0
     }
     if (this.FullTimerOut) {
       clearTimeout(this.FullTimerOut)
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
index 634c0b10..70eb81a4 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
@@ -120,7 +120,7 @@
                         </el-switch>
                         <span style="margin-left: 5px;">{{
                             $t('trials:reading:Segmentations:title:InactiveSegmentationsShow')
-                            }}</span>
+                        }}</span>
                     </div>
                     <!-- <div class="SegmentConfig" v-if="SegmentConfig.InactiveSegmentations.show">
                         <span>{{ $t('trials:reading:Segmentations:title:Opacity') }}</span>
@@ -202,7 +202,7 @@
                                         <div v-for="k in statsKey" :key="k" class="statsBox">
                                             <span>{{ k }}</span>
                                             <span v-if="item.stats[k]">{{ Number(item.stats[k].value).toFixed(2)
-                                                }}<i>{{ item.stats[k].unit }}</i></span>
+                                            }}<i>{{ item.stats[k].unit }}</i></span>
                                         </div>
                                     </template>
                                     <div class="serialNum" slot="reference">{{ index + 1 }}</div>
@@ -1624,7 +1624,7 @@ export default {
                             this.getBidirectional(obj.segments, null, false)
                         })
                     }
-                    if (this.segmentationId && this.segmentIndex) {
+                    if (this.segmentationId && this.segmentIndex && this.segmentList && this.segmentList.length > 0) {
                         let segment = this.segmentList.find(item => item.segmentationId === this.segmentationId).segments.find(item => item.segmentIndex === this.segmentIndex)
                         console.log(segment, 'segment')
                         this.selectSegmentGroup(segment)
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/tools/ScaleOverlayTool.js b/src/views/trials/trials-panel/reading/dicoms3D/components/tools/ScaleOverlayTool.js
index d4b86797..2a6067e0 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/tools/ScaleOverlayTool.js
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/tools/ScaleOverlayTool.js
@@ -321,6 +321,7 @@ class ScaleOverlayTool extends AnnotationDisplayTool {
         const bottomLeft = annotation.data.handles.points[2];
         const bottomRight = annotation.data.handles.points[3];
         const pointSet1 = [topLeft, bottomLeft, topRight, bottomRight];
+        if(!bottomLeft) return false
         const worldWidthViewport = vec3.distance(bottomLeft, bottomRight);
         const worldHeightViewport = vec3.distance(topLeft, bottomLeft);
         const hscaleBounds = this.computeScaleBounds(canvasSize, 0.05, 0.05, location);