diff --git a/src/utils/request-pool.js b/src/utils/request-pool.js
index fbeadbad..58febd06 100644
--- a/src/utils/request-pool.js
+++ b/src/utils/request-pool.js
@@ -14,7 +14,7 @@ async function executeTask() {
   // stopTaskTimer()
   if (taskPool.length > 0) {
     let startSortTime = performance.now()
-    sortTaskPool()
+    // sortTaskPool()
     let endSortTime = performance.now()
     var requestNum = Math.min(taskPool.length, maxRequest)
     const tasks = taskPool.splice(0, requestNum);
@@ -140,6 +140,7 @@ function buildImageRequestTask(imageId,seriesId, config = {}) {
 export default {
   addTaskIntoPool,
   executeTask,
+  sortTaskPool,
   startTaskTimer,
   stopTaskTimer,
   loadAndCacheImagePlus,
diff --git a/src/views/trials/trials-panel/reading/dicoms/components/StudyList.vue b/src/views/trials/trials-panel/reading/dicoms/components/StudyList.vue
index 8c8bff7b..f71a2aaa 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/StudyList.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/StudyList.vue
@@ -646,12 +646,15 @@ export default {
 
     loopLoad() {
       if (this.imageList.length > 0) {
+        
         requestPoolManager.startTaskTimer()
         this.imageList.map(image => {
           requestPoolManager.loadAndCacheImagePlus(image.imageId, image.seriesId, image.priority).then(res => {
             this.imageLoaded({ visitTaskId: this.visitTaskId, imageId: image.imageId }, res.data.string('x0020000e'))
           })
         })
+        requestPoolManager.sortTaskPool()
+        
         this.imageList = []
       }
     },