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 77345c99..65f9f40b 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">
@@ -203,7 +203,7 @@
                                         <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>
@@ -402,6 +402,7 @@ export default {
         this.statsKey = getCustomizeStandardsSegmentDicomTools('Labelmap')[0].props.filter(item => item !== 'width' && item !== 'length')
         // console.log(segmentation, 'segmentation')
         // console.log(annotation, 'annotation')
+        console.log(cache, 'cache')
         eventTarget.addEventListener(
             'CORNERSTONE_TOOLS_SEGMENTATION_DATA_MODIFIED',
             this.segmentationModifiedCallback
@@ -885,6 +886,11 @@ export default {
             if (!res) return false
             segmentation.removeSegmentation(this.segmentationId)
             segmentation.state.removeSegmentation(this.segmentationId)
+            let volume = cache.getVolume(this.segmentationId)
+            // 1. 销毁 Volume 实例
+            volume.destroy();
+            // 2. 从缓存中移除
+            volume.removeFromCache();
             let groupIndex = this.segmentList.findIndex(item => item.segmentationId === this.segmentationId)
             this.segmentList.splice(groupIndex, 1)
             let annotations = annotation.state.getAllAnnotations().filter(item => item.metadata.segmentationId === this.segmentationId);
@@ -895,7 +901,7 @@ export default {
                 this.segmentationId = this.segmentList[0].segmentationId;
                 this.selectSegmentGroup()
             } else {
-                this.segmentationId = ''
+                this.segmentationId = null
             }
             // this.readingSegmentByConfig()
             this.resetViewport()
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 9bea809e..594a53c8 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
@@ -229,6 +229,7 @@ function selectSegmentation(viewportId, segmentationId) {
     segmentation.activeSegmentation.setActiveSegmentation(viewportId, segmentationId)
 }
 function selectSegment(viewportId, segmentationId, segmentIndex) {
+    if (!segmentIndex) return false
     selectSegmentation(viewportId, segmentationId)
     segmentation.segmentIndex.setActiveSegmentIndex(segmentationId, segmentIndex);
 }