diff --git a/src/components/Dicom/DicomViewer.vue b/src/components/Dicom/DicomViewer.vue
index dc396c66..8a7e83e2 100644
--- a/src/components/Dicom/DicomViewer.vue
+++ b/src/components/Dicom/DicomViewer.vue
@@ -393,7 +393,7 @@ export default {
     this.customWwc = { visible: false, title: this.$t('DicomViewer:data:customWwc') }
     this.rotateList[0] = '1'
     this.colorList[0] = ''
-    this.wwwcList[0] = '1'
+    this.wwwcList[0] = '-1'
     this.colormapsList = cornerstone.colors.getColormapsList()
     this.currentDicomCanvas = this.$refs['dicomCanvas0']
   },
@@ -444,7 +444,7 @@ export default {
           this.colorList[this.currentDicomCanvasIndex] = ''
         }
         if (!this.wwwcList[this.currentDicomCanvasIndex]) {
-          this.wwwcList[this.currentDicomCanvasIndex] = '1'
+          this.wwwcList[this.currentDicomCanvasIndex] = '-1'
         }
       }
     },
diff --git a/src/views/trials/trials-panel/reading/dicoms/index.vue b/src/views/trials/trials-panel/reading/dicoms/index.vue
index 32c6a026..9add7fb0 100644
--- a/src/views/trials/trials-panel/reading/dicoms/index.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/index.vue
@@ -301,19 +301,19 @@ export default {
         this.isShow = false
         this.visitTaskId = res.Result.VisitTaskId
         // DicomEvent.$emit('getCustomTableQuestionAnswer', res.Result.VisitTaskId)
-        if (this.subjectId !== res.Result.SubjectId) {
-          store.dispatch('reading/resetVisitTasks')
-          var token = getToken()
-          window.location.href = `/readingDicoms?TrialReadingCriterionId=${this.TrialReadingCriterionId}&trialId=${this.trialId}&subjectCode=${res.Result.SubjectCode}&subjectId=${res.Result.SubjectId}&isReadingTaskViewInOrder=${this.isReadingTaskViewInOrder}&criterionType=${this.criterionType}&readingTool=${this.readingTool}&TokenKey=${token}&isNewSubject=1`
-          return
-        } else if (!this.isReadingTaskViewInOrder || res.Result.ReadingCategory !== 1) {
-          store.dispatch('reading/resetVisitTasks')
-          if (this.firstTaskReadingCategory) {
-            const token = getToken()
-            window.location.href = `/readingDicoms?TrialReadingCriterionId=${this.TrialReadingCriterionId}&trialId=${this.trialId}&subjectCode=${res.Result.SubjectCode}&subjectId=${res.Result.SubjectId}&isReadingTaskViewInOrder=${this.isReadingTaskViewInOrder}&criterionType=${this.criterionType}&readingTool=${this.readingTool}&TokenKey=${token}`
-            return
-          }
-        }
+        // if (this.subjectId !== res.Result.SubjectId) {
+        //   store.dispatch('reading/resetVisitTasks')
+        //   var token = getToken()
+        //   window.location.href = `/readingDicoms?TrialReadingCriterionId=${this.TrialReadingCriterionId}&trialId=${this.trialId}&subjectCode=${res.Result.SubjectCode}&subjectId=${res.Result.SubjectId}&isReadingTaskViewInOrder=${this.isReadingTaskViewInOrder}&criterionType=${this.criterionType}&readingTool=${this.readingTool}&TokenKey=${token}&isNewSubject=1`
+        //   return
+        // } else if (!this.isReadingTaskViewInOrder || res.Result.ReadingCategory !== 1) {
+        //   store.dispatch('reading/resetVisitTasks')
+        //   if (this.firstTaskReadingCategory) {
+        //     const token = getToken()
+        //     window.location.href = `/readingDicoms?TrialReadingCriterionId=${this.TrialReadingCriterionId}&trialId=${this.trialId}&subjectCode=${res.Result.SubjectCode}&subjectId=${res.Result.SubjectId}&isReadingTaskViewInOrder=${this.isReadingTaskViewInOrder}&criterionType=${this.criterionType}&readingTool=${this.readingTool}&TokenKey=${token}`
+        //     return
+        //   }
+        // }
         this.subjectId = res.Result.SubjectId
         this.subjectCode = res.Result.SubjectCode
         this.taskBlindName = res.Result.TaskBlindName