diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/MPRViewport.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/MPRViewport.vue
index 9507761f..01aa2a98 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/MPRViewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/MPRViewport.vue
@@ -40,10 +40,10 @@
         <div v-if="series" class="right-bottom-text">
             <div v-show="imageInfo.location">Location: {{
                 `${Number(imageInfo.location).toFixed(digitPlaces)} mm`
-                }}</div>
+            }}</div>
             <div v-show="imageInfo.sliceThickness">Slice Thickness: {{
                 `${Number(imageInfo.sliceThickness).toFixed(digitPlaces)} mm`
-                }}</div>
+            }}</div>
             <div v-show="imageInfo.wwwc">WW/WL: {{ imageInfo.wwwc }}</div>
         </div>
         <div class="orientation-top">
@@ -614,6 +614,11 @@ export default {
                 }
                 await renderSegmentation(this.series, this.series.TaskInfo, this.viewportId, this.SegmentConfig, this.renderingEngineId, null, this.actionConfiguration)
                 DicomEvent.$emit('SegmentationLoading', this.viewportId)
+                let volume = cache.getVolume(this.volumeId)
+                // console.log(volume, 'volume')
+                if (this.series.orientation === 'AXIAL' && this.series.curIndex) return this.setFullScreen(this.series.curIndex)
+                let index = this.series.orientation === 'AXIAL' ? Math.ceil((volume._imageIds.length - 1) / 2) - 1 : Math.ceil((volume.dimensions[0]) / 2) - 1
+                this.setFullScreen(index)
             } catch (e) {
                 console.log(e)
             }
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 e20a5716..4049b07f 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
@@ -1678,7 +1678,6 @@ export default {
           toolGroup.setToolPassive(WindowLevelTool.toolName)
           toolGroup.setToolPassive(WindowLevelRegionTool.toolName)
           toolGroup.setToolPassive(PlanarRotateTool.toolName)
-
           if (this.readingTaskState < 2) {
             toolGroup.setToolPassive(ArrowAnnotateTool.toolName)
             toolGroup.setToolPassive(RectangleROITool.toolName)
@@ -1705,7 +1704,10 @@ export default {
             toolGroup.setToolEnabled(FixedRadiusCircleROITool.toolName)
             toolGroup.setToolEnabled(AngleTool.toolName)
             toolGroup.setToolEnabled(CobbAngleTool.toolName)
-            if (this.readingTool === 3) toolGroup.setToolEnabled(LabelMapEditWithContourTool.toolName)
+            if (this.readingTool === 3) {
+              toolGroup.setToolEnabled(LabelMapEditWithContourTool.toolName)
+              toolGroup.setToolEnabled(SegmentBidirectionalTool.toolName);
+            }
           }
           toolGroup.setToolPassive(EraserTool.toolName)
         }
@@ -2812,7 +2814,6 @@ export default {
       const viewport = renderingEngine.getViewport(viewportId)
       this.$refs[`${this.viewportKey}-${this.activeViewportIndex}`][0].resetOrientationMarkers()
       let index = this.$refs[`${this.viewportKey}-${this.activeViewportIndex}`][0].series.SliceIndex
-      console.log(index, 'index')
       viewport.resetCamera({ resetPan: true, resetZoom: true, resetToCenter: true })
       viewport.resetProperties()
       if (this.isMPR) {
@@ -2820,7 +2821,6 @@ export default {
         const voi = metaData.get('voiLutModule', volume._imageIds[Math.ceil((volume._imageIds.length - 1) / 2)])
         const lower = voi.windowCenter[0] - voi.windowWidth[0] / 2
         const upper = voi.windowCenter[0] + voi.windowWidth[0] / 2 - 1
-        console.log(lower, upper)
         viewport.setProperties({ voiRange: { upper: upper, lower: lower } })
       }
       if (this.readingTool === 3 && this.$refs[`${this.viewportKey}-${this.activeViewportIndex}`][0].series.Modality === 'PT') {
@@ -3970,6 +3970,7 @@ export default {
         if (series.ImageIds.length <= 5) return this.$confirm(this.$t('trials:reading:confirm:smallNumberOfimage'), this.$t('system:menu:confirm:title:warning'), {
           type: 'warning'
         })
+        series.curIndex = series.SliceIndex
         DicomEvent.$emit('changeMPR')
         if (series.ImageIds.length > 500) {
           let res = await this.getSystemInfo()
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 8b0a3b01..994adb93 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
@@ -123,7 +123,7 @@
                         </el-switch>
                         <span style="margin-left: 5px;">{{
                             $t('trials:reading:Segmentations:title:InactiveSegmentationsShow')
-                        }}</span>
+                            }}</span>
                     </div>
                 </div>
                 <template v-if="segmentList.length > 0">
@@ -202,7 +202,7 @@
                                         <div v-for="k in statsKey" :key="k" class="statsBox">
                                             <span>{{ k }}</span>
                                             <span v-if="item.stats[k]">{{ Number(item.stats[k].value).toFixed(2)
-                                            }}<i>{{ item.stats[k].unit }}</i></span>
+                                                }}<i>{{ item.stats[k].unit }}</i></span>
                                         </div>
                                     </template>
                                     <div class="serialNum" slot="reference">{{ index + 1 }}</div>
@@ -424,8 +424,11 @@ export default {
         DicomEvent.$on('changeMPR', () => {
             if (this.loading) return false
             // if (viewportId !== `${this.viewportKey}-${this.activeViewportIndex}`) return false
-            this.segmentationId = this.segmentList[0].segmentationId
-            this.segmentIndex = this.segmentList[0] ? this.segmentList[0].segments[0].segmentIndex : null
+            if (this.segmentList && this.segmentList.length > 0) {
+                this.segmentationId = this.segmentList[0].segmentationId
+                this.segmentIndex = this.segmentList[0] ? this.segmentList[0].segments[0].segmentIndex : null
+            }
+
         })
         const digitPlaces = Number(localStorage.getItem('digitPlaces'))
         this.digitPlaces = digitPlaces === -1 ? this.digitPlaces : digitPlaces
@@ -771,6 +774,7 @@ export default {
             // this.selectSegmentGroup()
         },
         async addSegment() {
+            if (this.saveLoading) return false
             if (this.segmentList.length <= 0) {
                 let obj = {
                     name: this.getSegmentationName(),
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/VolumeViewport.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/VolumeViewport.vue
index 15c9da59..e5e236cb 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/VolumeViewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/VolumeViewport.vue
@@ -383,6 +383,7 @@ export default {
         },
         stackNewImage(e) {
             const { detail } = e
+            console.log(detail.imageIndex, 'detail.imageIndex')
             this.series.SliceIndex = detail.imageIndex
             this.sliderInfo.height = detail.imageIndex * 100 / detail.numberOfSlices
             const renderingEngine = getRenderingEngine(this.renderingEngineId)
@@ -436,7 +437,6 @@ export default {
                 const viewport = renderingEngine.getViewport(
                     this.viewportId
                 )
-                console.log(index, 'setFullScreen')
                 csUtils.jumpToSlice(viewport.element, { imageIndex: index })
                 viewport.render()
             })
@@ -638,7 +638,7 @@ export default {
                 if (this.series && data.Id === this.series.Id && data.Description === this.series.Description && !isLocate && !data.isLocation) {
                     data.SliceIndex = this.series.SliceIndex
                 }
-                // console.log(data)
+                console.log(data.SliceIndex, 'data.SliceIndex')
                 const renderingEngine = getRenderingEngine(this.renderingEngineId)
                 const viewport = renderingEngine.getViewport(this.viewportId)
                 if (isLocate) return csUtils.jumpToSlice(viewport.element, { imageIndex: data.SliceIndex });
@@ -676,7 +676,8 @@ export default {
                 }
                 await renderSegmentation(this.series, this.series.TaskInfo, this.viewportId, this.SegmentConfig, this.renderingEngineId, data.segment, this.actionConfiguration)
                 DicomEvent.$emit('SegmentationLoading', this.viewportId)
-                if (this.series.hasOwnProperty('curIndex')) this.setFullScreen(this.series.curIndex)
+                if (this.series.hasOwnProperty('curIndex')) return this.setFullScreen(this.series.curIndex)
+                this.setFullScreen(Math.ceil((res.volume._imageIds.length - 1) / 2) - 1)
             } catch (e) {
                 console.log(e)
             }
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/segmentations.js b/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/segmentations.js
index a51dcd4e..9bea809e 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/segmentations.js
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/helpers/segmentations.js
@@ -328,7 +328,6 @@ function viewBidirectional(arr, viewportId) {
         let item = arr[j]
         let bidirectional = annotation.state.getAllAnnotations().find(i => i.metadata.segmentationId === item.segmentationId && i.metadata.segmentIndex === item.segmentIndex && i.metadata.toolName === "SegmentBidirectional");
         // item.bidirectionalView = view
-        console.log(bidirectional, viewportId, item.view, 'bidirectional')
         if (!bidirectional) continue
         let view = item.view
         if (item.hasOwnProperty('bidirectionalView')) view = item.bidirectionalView
@@ -337,7 +336,6 @@ function viewBidirectional(arr, viewportId) {
     resetViewport(viewportId)
 }
 function resetViewport(viewportId) {
-    console.log('resetViewport')
     let renderingEngine = getRenderingEngine(renderingEngineId)
     const viewport = renderingEngine.getViewport(viewportId)
     viewport.render()
@@ -399,8 +397,9 @@ async function renderSegmentation(series, visitInfo, viewportId, SegmentConfig,
                             an = annotation.state.getAllAnnotations().find(i => i.metadata.segmentationId === s.SegmentationId && i.metadata.segmentIndex === SegmentJson.bidirectional.segmentIndex && i.metadata.toolName === "SegmentBidirectional");
                             if (an) {
                                 annotation.locking.setAnnotationLocked(an.annotationUID, true)
-                                annotation.visibility.setAnnotationVisibility(an.annotationUID, item.bidirectionalView)
+                                annotation.visibility.setAnnotationVisibility(an.annotationUID, true)
                             }
+                            console.log(an, 'an')
                         }
 
                     })