diff --git a/src/views/trials/trials-panel/reading/dicoms/components/DicomCanvas.vue b/src/views/trials/trials-panel/reading/dicoms/components/DicomCanvas.vue
index 7fee99f..217cc1b 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/DicomCanvas.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/DicomCanvas.vue
@@ -754,14 +754,10 @@ export default {
     getToolStateInfo(e) {
       const { element, currentPoints, image, viewport } = e.detail
       var imageId = image.imageId
-      var instanceId = imageId.split('/')[imageId.split('/').length - 1]
-      var frame = null
-      if (instanceId.includes('?frame=')) {
-        frame = instanceId.split('?frame=')[1]
-        instanceId = instanceId.split('?frame=')[0]
-      }
+      const imageInfo = this.getInstanceInfo(imageId)
+      var instanceId = imageInfo.instanceId
+      var frame = imageInfo.frame
       this.stack.frame = !isNaN(parseInt(frame)) ? parseInt(frame) : 0
-      instanceId = instanceId.split('.')[0]
       const ToolStateManager = cornerstoneTools.globalImageIdSpecificToolStateManager
       for (var m = 0; m < this.measuredTools.length; m++) {
         var toolType = this.measuredTools[m]
@@ -924,11 +920,8 @@ export default {
       if (this.readingTaskState >= 2) return
       var element = cornerstone.getEnabledElement(this.canvas)
       var { imageId } = element.image
-      var instanceId = imageId.split('/')[imageId.split('/').length - 1]
-      if (instanceId.includes('?frame=')) {
-        instanceId = instanceId.split('?frame=')[0]
-      }
-      instanceId = instanceId.split('.')[0]
+      const imageInfo = this.getInstanceInfo(imageId)
+      var instanceId = imageInfo.instanceId
       var idx = this.visitTaskList.findIndex(i => i.VisitTaskId === this.stack.visitTaskId && i.IsCurrentTask && i.ReadingTaskState < 2)
       if (idx === -1) return
       this.measureData = this.visitTaskList[idx].MeasureData
@@ -991,14 +984,10 @@ export default {
     mouseClick(e) {
       const { element, currentPoints, image, viewport } = e.detail
       var imageId = image.imageId
-      var instanceId = imageId.split('/')[imageId.split('/').length - 1]
-      var frame = null
-      if (instanceId.includes('?frame=')) {
-        frame = instanceId.split('?frame=')[1]
-        instanceId = instanceId.split('?frame=')[0]
-      }
+      const imageInfo = this.getInstanceInfo(imageId)
+      var instanceId = imageInfo.instanceId
+      var frame = imageInfo.frame
       this.stack.frame = !isNaN(parseInt(frame)) ? parseInt(frame) : 0
-      instanceId = instanceId.split('.')[0]
       const ToolStateManager = cornerstoneTools.globalImageIdSpecificToolStateManager
       for (let t = 0; t < this.measuredTools.length; t++) {
         var toolType = this.measuredTools[t]
@@ -1094,14 +1083,10 @@ export default {
         this.minVistNum = this.visitTaskList[0].VisitTaskNum
         this.measureData = this.visitTaskList[idx].MeasureData
         const imageId = this.stack.imageIds[this.stack.currentImageIdIndex]
-        var instanceId = imageId.split('/')[imageId.split('/').length - 1]
-        var frame = null
-        if (instanceId.includes('?frame=')) {
-          frame = instanceId.split('?frame=')[1]
-          instanceId = instanceId.split('?frame=')[0]
-        }
+        const imageInfo = this.getInstanceInfo(imageId)
+        var instanceId = imageInfo.instanceId
+        var frame = imageInfo.frame
         this.stack.frame = !isNaN(parseInt(frame)) ? parseInt(frame) : 0
-        instanceId = instanceId.split('.')[0]
         this.stack.instanceId = instanceId
         const ToolStateManager = cornerstoneTools.globalImageIdSpecificToolStateManager
         ToolStateManager.clearImageIdToolState(dicomSeries.imageIds)
@@ -1207,14 +1192,10 @@ export default {
 
         this.stack.firstImageLoading = false
         this.toolState.dicomInfoVisible = true
-        var instanceId = image.imageId.split('/')[image.imageId.split('/').length - 1]
-        var frame = null
-        if (instanceId.includes('?frame=')) {
-          frame = instanceId.split('?frame=')[1]
-          instanceId = instanceId.split('?frame=')[0]
-        }
+        const imageInfo = this.getInstanceInfo(image.imageId)
+        var instanceId = imageInfo.instanceId
+        var frame = imageInfo.frame
         this.stack.frame = !isNaN(parseInt(frame)) ? parseInt(frame) : 0
-        instanceId = instanceId.split('.')[0]
         this.stack.instanceId = instanceId
         this.height = (this.stack.currentImageIdIndex) * 100 / (this.stack.imageIds.length - 1)
         this.resetWwwc()
@@ -1280,14 +1261,10 @@ export default {
       this.stack.imageRendered = true
       // const { element } = e.detail
       var imageId = e.detail.image.imageId
-      var instanceId = imageId.split('/')[imageId.split('/').length - 1]
-      var frame = null
-      if (instanceId.includes('?frame=')) {
-        frame = instanceId.split('?frame=')[1]
-        instanceId = instanceId.split('?frame=')[0]
-      }
+      const imageInfo = this.getInstanceInfo(imageId)
+      var instanceId = imageInfo.instanceId
+      var frame = imageInfo.frame
       this.stack.frame = !isNaN(parseInt(frame)) ? parseInt(frame) : 0
-      instanceId = instanceId.split('.')[0]
       if (this.imageId !== instanceId) {
         this.getOrientationMarker(e.detail.element)
         // 初次加载时，如果该影像存在标记，则以标记的窗宽窗位为初始化默认值，否则以序列的窗宽窗位为初始化默认值
@@ -1343,14 +1320,10 @@ export default {
       this.activeTool = 1
       this.activeToolName = ''
       var { imageId } = element.image
-      var instanceId = imageId.split('/')[imageId.split('/').length - 1]
-      var frame = null
-      if (instanceId.includes('?frame=')) {
-        frame = instanceId.split('?frame=')[1]
-        instanceId = instanceId.split('?frame=')[0]
-      }
+      const imageInfo = this.getInstanceInfo(imageId)
+      var instanceId = imageInfo.instanceId
+      var frame = imageInfo.frame
       this.stack.frame = !isNaN(parseInt(frame)) ? parseInt(frame) : 0
-      instanceId = instanceId.split('.')[0]
       if (e.detail.toolName === 'Length' || e.detail.toolName === 'ArrowAnnotate' || e.detail.toolName === 'RectangleRoi') {
         const measureData = {}
         measureData.studyId = this.stack.studyId
@@ -1467,14 +1440,10 @@ export default {
       var element = cornerstone.getEnabledElement(this.canvas)
       var viewport = element.viewport
       var { imageId } = element.image
-      var instanceId = imageId.split('/')[imageId.split('/').length - 1]
-      var frame = null
-      if (instanceId.includes('?frame=')) {
-        frame = instanceId.split('?frame=')[1]
-        instanceId = instanceId.split('?frame=')[0]
-      }
+      const imageInfo = this.getInstanceInfo(imageId)
+      var instanceId = imageInfo.instanceId
+      var frame = imageInfo.frame
       this.stack.frame = !isNaN(parseInt(frame)) ? parseInt(frame) : 0
-      instanceId = instanceId.split('.')[0]
       var uuid = measurementData.uuid
       var idx = this.measureData.findIndex(item => item.MeasureData && item.MeasureData.data && item.MeasureData.data.uuid === uuid)
       if (idx > -1) {
@@ -1531,11 +1500,8 @@ export default {
       // 判断有没有标记  获取第一个标记
       var element = cornerstone.getEnabledElement(this.canvas)
       var { imageId } = element.image
-      var instanceId = imageId.split('/')[imageId.split('/').length - 1]
-      if (instanceId.includes('?frame=')) {
-        instanceId = instanceId.split('?frame=')[0]
-      }
-      instanceId = instanceId.split('.')[0]
+      const imageInfo = this.getInstanceInfo(imageId)
+      var instanceId = imageInfo.instanceId
       var idx = this.measureData.findIndex(item => item.InstanceId === instanceId)
       var measureData = null
       if (idx > -1) {
@@ -1961,6 +1927,15 @@ export default {
       e.stopImmediatePropagation()
       e.stopPropagation()
       e.preventDefault()
+    },
+    getInstanceInfo(imageId) {
+      const params = {}
+      const searchParams = new URLSearchParams(imageId.split('?')[1])
+
+      for (const [key, value] of searchParams.entries()) {
+        params[key] = value
+      }
+      return params
     }
 
   }