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 00e12ca8..60c0bcd3 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue
@@ -1,6 +1,6 @@
 <template>
   <div ref="viewport-fusion" class="viewport-wrapper" @mouseup="sliderMouseup" @mousemove="sliderMousemove"
-    @mouseleave="sliderMouseleave">
+    @mouseleave="sliderMouseleave" :style="{ color: series.Modality === 'PT' || isMip ? '#666' : '#ddd' }">
     <div v-if="series && taskInfo" class="left-top-text">
       <div v-if="taskInfo.IsExistsClinicalData && !isMip && !isFusion" class="cd-info"
         :title="$t('trials:reading:button:clinicalData')">
@@ -137,7 +137,7 @@ export default {
     viewportIndex: {
       type: Number,
       required: true
-    }
+    },
   },
   data() {
     return {
@@ -794,12 +794,12 @@ export default {
     position: absolute;
     left: 5px;
     top: 5px;
-    color: #ddd;
+    // color: #ddd; 
     z-index: 1;
     font-size: 12px;
 
     .cd-info {
-      color: #ddd;
+      // color: #ddd; 
       font-size: 18px;
     }
 
@@ -844,7 +844,7 @@ export default {
     position: absolute;
     right: 5px;
     top: 5px;
-    color: #ddd;
+    // color: #ddd;
     z-index: 1;
     font-size: 12px;
   }
@@ -853,7 +853,7 @@ export default {
     position: absolute;
     left: 5px;
     bottom: 5px;
-    color: #ddd;
+    // color: #ddd;
     z-index: 1;
     font-size: 12px;
   }
@@ -862,7 +862,7 @@ export default {
     position: absolute;
     right: 5px;
     bottom: 5px;
-    color: #ddd;
+    // color: #ddd;
     z-index: 1;
     font-size: 12px;
   }
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 a94222a9..197fa836 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
@@ -710,7 +710,7 @@ export default {
       volumeData: {},
       fusionSerieId: {},
       loadingText: null,
-      resetAnnotation: false , // 是否初始化标记 （融合时使用）
+      // resetAnnotation: false , // 是否初始化标记 （融合时使用）
     }
   },
   computed: {
@@ -1083,7 +1083,7 @@ export default {
             element: fusionElement2,
             defaultOptions: {
               orientation: Enums.OrientationAxis.AXIAL,
-              // background: [1, 1, 1]
+              background: [1, 1, 1]
             }
           },
           {
@@ -1100,7 +1100,7 @@ export default {
             element: fusionElement4,
             defaultOptions: {
               orientation: Enums.OrientationAxis.CORONAL,
-              // background: [1, 1, 1]
+              background: [1, 1, 1]
             }
           }
         ]
@@ -1473,7 +1473,7 @@ export default {
     async customAnnotationRemovedListener(e) {
       const { annotation } = e.detail
       try{
-        if ( this.resetAnnotation && this.isFusion ) return false
+        // if ( this.resetAnnotation && this.isFusion ) return false
         if (!annotation) return false
         if (this.readingTaskState === 2) throw 'annotation Not allowed to operate'
         if (annotation.visitTaskId === this.taskInfo.VisitTaskId && annotation.seriesId) {
@@ -2031,6 +2031,9 @@ export default {
       const renderingEngine = getRenderingEngine(renderingEngineId)
       const viewport = renderingEngine.getViewport(`${this.viewportKey}-${this.activeViewportIndex}`)
       const { invert } = viewport.getProperties()
+      if ( this.isFusion ) {
+        viewport.setProperties({ invert: !invert }, this.$refs[`${this.viewportKey}-${this.activeViewportIndex}`][0].volumeId )
+      }
       viewport.setProperties({ invert: !invert })
       viewport.render()
     },
@@ -2736,7 +2739,7 @@ export default {
         let { ct, pt } = data
         this.loading = true
         this.loadingText = this.$t('trials:lugano:message:loadVolumes')
-        this.resetAnnotation = true
+        // this.resetAnnotation = true
         // console.log(cornerstoneTools.annotation.state.getAllAnnotations(),'cornerstoneTools.annotation.state')
         // cornerstoneTools.annotation.state.removeAllAnnotations()
         this.renderedTaskIds = []
@@ -2747,7 +2750,7 @@ export default {
           this.$refs[`viewport-1`][0].setSeriesInfo(pt)
           this.$refs[`viewport-2`][0].setSeriesInfo(pt)
           this.$refs[`viewport-3`][0].setSeriesInfo(pt)
-          this.resetAnnotation = false
+          // this.resetAnnotation = false
           return true
         }
         if (!this.fusionSerieId.ct || this.fusionSerieId.ct !== ct.SeriesInstanceUid ) {
@@ -2787,7 +2790,7 @@ export default {
         this.$refs[`viewport-fusion-1`][0].setSeriesInfo(ptData, { colorMap: true})
         this.$refs[`viewport-fusion-2`][0].setSeriesInfo(fusionData, { isFusion: true, colorMap: true })
         this.$refs[`viewport-fusion-3`][0].setSeriesInfo(ptData, { isMip: true, colorMap: true })
-        this.resetAnnotation = false
+        // this.resetAnnotation = false
         this.$nextTick(() => {
           this.$refs[`colorMap`].init()
         })