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 28eb5452..3125926b 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue
@@ -479,9 +479,9 @@ export default {
     async setSeriesInfo(obj, isLocate = false, option = {}) {
       try {
         let { data } = obj
-        // if (this.series && data.Id === this.series.Id && data.Description === this.series.Description) {
-        //   data.SliceIndex = this.series.SliceIndex
-        // }
+        if (this.series && data.Id === this.series.Id && data.Description === this.series.Description && !isLocate) {
+          data.SliceIndex = this.series.SliceIndex
+        }
         // this.series = { ...data }
         const renderingEngine = getRenderingEngine(this.renderingEngineId)
         const viewport = renderingEngine.getViewport(this.viewportId)
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 6b917441..7ffb0a12 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
@@ -3280,13 +3280,17 @@ export default {
           let viewportSeries = this.$refs[`viewport-volume-0`][0].series
           if (data && viewportSeries.SeriesInstanceUid === data.SeriesInstanceUid) return resolve(true)
         }
-
+        if (!data) {
+          let { imageOrientationPatient, imagePositionPatient } = this.$refs[`viewport-${this.activeViewportIndex}`][0].imageInfo
+          if (!imageOrientationPatient || !imagePositionPatient || imagePositionPatient.length <= 0 || imageOrientationPatient.length <= 0) return this.$confirm(this.$t('trials:reading:confirm:imageNotMPR'))
+        }
+        const series = data ? data : this.$refs[`viewport-${this.activeViewportIndex}`][0].series
+        if (series.ImageIds.length <= 5) return this.$confirm(this.$t('trials:reading:confirm:smallNumberOfimage'))
         this.isMPR = true
         this.rows = 3
         this.cols = 1
         this.loading = true
         this.loadingText = this.$t('trials:lugano:message:loadVolumes')
-        const series = data ? data : this.$refs[`viewport-${this.activeViewportIndex}`][0].series
         if (!data) this.activeViewportIndex = 0
         const visitTaskId = this.visitTaskList[this.activeTaskIndex].VisitTaskId
         this.$refs[visitTaskId][0].setSeriesActive(series.StudyIndex, series.SeriesIndex)
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
index 7698146c..549618a5 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
@@ -141,7 +141,9 @@ export default {
         size: null,
         location: null,
         sliceThickness: null,
-        wwwc: null
+        wwwc: null,
+        imageOrientationPatient: [],
+        imagePositionPatient: []
       },
       digitPlaces: 2,
       orientationMarkers: [],
@@ -194,6 +196,8 @@ export default {
       this.imageInfo.zoom = zoom.toFixed(4)
       this.imageInfo.size = `${detail.image.columns}*${detail.image.rows}`
       const imagePlaneModule = metaData.get('imagePlaneModule', detail.imageId)
+      this.imageInfo.imageOrientationPatient = imagePlaneModule.imageOrientationPatient
+      this.imageInfo.imagePositionPatient = imagePlaneModule.imagePositionPatient
       this.imageInfo.location = imagePlaneModule.sliceLocation
       // this.imageInfo.wwwc = `${Math.round(detail.image.windowWidth)}/${Math.round(detail.image.windowCenter)}`
       this.getOrientationMarker()