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 480a2ed0..cf948261 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtReadPage.vue
@@ -258,7 +258,7 @@
                                                         @click="setColorMap(colorMap)">
                                                         <canvas :id="`colorBarCanvas${index}`" />
                                                         <span style="margin-left:5px;font-size: 10px;">{{ colorMap
-                                                        }}</span>
+                                                            }}</span>
 
                                                     </li>
                                                 </ul>
@@ -470,7 +470,7 @@
                 <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">
                         {{ $t('common:button:confirm') }}</el-button>
@@ -852,7 +852,7 @@ export default {
             this.rgbPresetName = rgbPresetName
             this.createColorBar(this.rgbPresetName, 'colorBarCanvas', 256, 15)
             this.cellType.forEach((item, index) => {
-                if (item === 'FUSION') {
+                if (['FUSION', 'MIP', 'PT'].includes(item)) {
                     this.$refs[`viewport-${index}`][0].setPreset(this.rgbPresetName)
                     this.$refs[`viewport-${index}`][0].renderColorBar(this.rgbPresetName)
                     this.$refs[`viewport-${index}`][0].setColorMap(rgbPresetName)
@@ -923,9 +923,9 @@ export default {
             this.$refs[`viewport-${0}`][0].setSeriesInfo(this.ctSeriesInfo)
             this.$refs[`viewport-${1}`][0].setSeriesInfo(this.petSeriesInfo)
             this.$refs[`viewport-${2}`][0].setSeriesInfo({ ct: this.ctSeriesInfo, pet: this.petSeriesInfo }, false, { isFusion: true })
-            this.$refs[`viewport-${2}`][0].setPreset(this.rgbPresetName)
             this.$refs[`viewport-${3}`][0].setSeriesInfo(this.petSeriesInfo, false, { isMip: true })
             this.cellType = ['CT', 'PT', 'FUSION', 'MIP']
+            this.setColorMap(this.rgbPresetName)
         },
         handleStudyIdChange(v) {
             var i = this.studyList.findIndex(i => i.StudyId === v)
@@ -974,7 +974,6 @@ export default {
             cache.setMaxCacheSize(6 * 1024 * 1024 * 1024);
             let renderingEngine = getRenderingEngine(renderingEngineId)
             if (!renderingEngine) {
-                console.log(11111111111111)
                 renderingEngine = new RenderingEngine(renderingEngineId)
             }
             const element1 = this.$refs['viewport-0'][0].$el
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue
index a5b880a1..7321a43c 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue
@@ -420,6 +420,7 @@ export default {
       // });
       const rgbPoints = colorMap.RGBPoints
       const canvas = document.getElementById(`colorBar_Canvas_${this.viewportId}`)
+      if (!canvas) return false
       const ctx = canvas.getContext('2d')
       const canvasWidth = 160
       const canvasHeight = 5
@@ -481,7 +482,6 @@ export default {
         const renderingEngine = getRenderingEngine(this.renderingEngineId)
         const viewport = renderingEngine.getViewport(this.viewportId)
         viewport.setOrientation(OrientationAxis.AXIAL)
-        viewport.setProperties({ background: [0, 0, 0] })
         const toolGroup = ToolGroupManager.getToolGroup(this.viewportId)
         toolGroup.setToolEnabled(MIPJumpToClickTool.toolName)
         toolGroup.setToolEnabled(VolumeRotateTool.toolName)
@@ -517,10 +517,7 @@ export default {
                 setPetColorMapTransferFunctionForVolumeActor(r)
                 console.log("融合pet渲染成功");
               }
-            }]).then(() => {
-              this.setColorMap(this.presetName)
-            })
-          return renderingEngine.render()
+            }])
         } else {
           this.series = { ...obj }
           await this.createImageIdsAndCacheMetaData(obj)
@@ -531,7 +528,6 @@ export default {
           volume.load();
           if (this.isMip) {
             viewport.setOrientation(OrientationAxis.CORONAL);
-            viewport.setProperties({ background: [0, 0, 0] })
             toolGroup.setToolActive(VolumeRotateTool.toolName, {
               bindings: [
                 {