diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtReadPage.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtReadPage.vue
index fa3ccd90..b697f355 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtReadPage.vue
@@ -257,7 +257,7 @@
                                                         @click="setColorMap(colorMap)">
                                                         <canvas :id="`colorBarCanvas${index}`" />
                                                         <span style="margin-left:5px;font-size: 10px;">{{ colorMap
-                                                        }}</span>
+                                                            }}</span>
 
                                                     </li>
                                                 </ul>
@@ -469,7 +469,7 @@
                 <el-form-item style="text-align:right;">
                     <!-- 取消 -->
                     <el-button size="mini" @click="fusionSeries.visible = false">{{ $t('common:button:cancel')
-                    }}</el-button>
+                        }}</el-button>
                     <!-- 确认 -->
                     <el-button type="primary" size="mini" @click="handleSubmitFusionSeries">
                         {{ $t('common:button:confirm') }}</el-button>
@@ -753,7 +753,11 @@ export default {
             })
         },
         voiChange(v) {
-            this.$refs[`viewport-${2}`][0].voiChange(v)
+            this.cellType.forEach((item, index) => {
+                if (item === 'FUSION') {
+                    this.$refs[`viewport-${index}`][0].voiChange(v)
+                }
+            })
         },
         initSlider() {
             var slider = document.getElementById('slider')