diff --git a/app/src/main/java/com/gyf/csams/association/model/ExamViewModel.kt b/app/src/main/java/com/gyf/csams/association/model/ExamViewModel.kt
index fae7464..bcff8c9 100644
--- a/app/src/main/java/com/gyf/csams/association/model/ExamViewModel.kt
+++ b/app/src/main/java/com/gyf/csams/association/model/ExamViewModel.kt
@@ -2,8 +2,10 @@ package com.gyf.csams.association.model
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.viewModelScope
 import com.gyf.csams.uikit.ScrollList
 import com.gyf.csams.uikit.StringForm
+import kotlinx.coroutines.launch
 import kotlin.random.Random
 
 /**
@@ -174,20 +176,22 @@ class ExamViewModel:ScrollList<Exam>() {
      *
      */
     override fun load() {
-        _data.value?.apply {
-            repeat(initSize) {
-                if (Random.nextBoolean()){
-                    add(OpenQuestionsVo(question = StringForm(formDesc = "问题",textLength = QUESTION_TEXT_LENGTH,value = "这是一道开放题：$size")))
-                } else{
-                    add(
-                        ChoiceQuestionVo(
-                            question = StringForm(formDesc = "问题",textLength = QUESTION_TEXT_LENGTH,value = "这是一道选择题：$size"),
-                            answers = ('A'..'D').map { StringForm(formDesc = "选项",textLength = ANSWER_TEXT_LENGTH,value = "选项$it") },
-                            rightAnswer = Random.nextInt(ANSWER_SIZE)
+        viewModelScope.launch {
+            _data.value?.apply {
+                repeat(initSize) {
+                    if (Random.nextBoolean()){
+                        add(OpenQuestionsVo(question = StringForm(formDesc = "问题",textLength = QUESTION_TEXT_LENGTH,value = "这是一道开放题：$size")))
+                    } else{
+                        add(
+                            ChoiceQuestionVo(
+                                question = StringForm(formDesc = "问题",textLength = QUESTION_TEXT_LENGTH,value = "这是一道选择题：$size"),
+                                answers = ('A'..'D').map { StringForm(formDesc = "选项",textLength = ANSWER_TEXT_LENGTH,value = "选项$it") },
+                                rightAnswer = Random.nextInt(ANSWER_SIZE)
+                            )
                         )
-                    )
-                }
+                    }
 
+                }
             }
         }
     }