diff --git a/package-lock.json b/package-lock.json
index db37d38..e8056be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4217,6 +4217,11 @@
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
+    "decimal.js": {
+      "version": "10.4.3",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.4.3.tgz",
+      "integrity": "sha512-VBBaLc1MgL5XpzgIP7ny5Z6Nx3UrRkIViUkPUdtl9aya5amy3De1gsUUSB1g3+3sExYNjCAsAznmukyxCb1GRA=="
+    },
     "decode-uri-component": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
diff --git a/package.json b/package.json
index 29336db..7ba9c5b 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "axios": "^0.18.0",
     "babel-polyfill": "^6.26.0",
     "dayjs": "^1.11.12",
+    "decimal.js": "^10.4.3",
     "echarts": "^4.8.0",
     "element-theme": "^2.0.1",
     "element-ui": "^2.13.0",
diff --git a/src/pages/quesBank/index.vue b/src/pages/quesBank/index.vue
index a1cf76d..86bd8e4 100644
--- a/src/pages/quesBank/index.vue
+++ b/src/pages/quesBank/index.vue
@@ -232,7 +232,7 @@ export default {
     },
     // 排序回调
     sortChange (column) {
-      if (column.prop === 'questionNumOrderBy') this.filter.questionNumOrderBy = column.order ? column.order === 'ascending' ? 'asc' : 'desc' : ''
+      if (column.prop === 'questionsNum') this.filter.questionNumOrderBy = column.order ? column.order === 'ascending' ? 'asc' : 'desc' : ''
       if (column.prop === 'createTime') this.filter.timeOrderBy = column.order ? column.order === 'ascending' ? 'asc' : 'desc' : ''
       this.getList()
     },
diff --git a/src/pages/testPaper/detail/auto.vue b/src/pages/testPaper/detail/auto.vue
index f176704..a42d8de 100644
--- a/src/pages/testPaper/detail/auto.vue
+++ b/src/pages/testPaper/detail/auto.vue
@@ -121,7 +121,7 @@ import Util from '@/libs/util'
 import QuesConst from '@/const/ques'
 import TestPaperConst from '@/const/testPaper'
 import _ from 'lodash'
-// import Decimal from 'decimal.js'
+import Decimal from 'decimal.js'
 export default {
   props: ['visible'],
   data () {
@@ -221,7 +221,7 @@ export default {
         const ques = this.checked.find(e => e.quesBank.id === checkQues.id)
         // 已选中的题库数组里有该题库，则往该题库的知识点数组里
         if (ques) {
-          const i = ques.knowledges.findIndex(e => e === data.id)
+          const i = ques.knowledges.findIndex(e => e.id === data.id)
           if (checked && i === -1) {
             ques.knowledges.push(data)
           } else if (!checked && i >= 0) {
@@ -250,14 +250,22 @@ export default {
           closeOnClickModal: false,
         })
         this.checked = []
+        // this.$nextTick(() => {
+        //   this.$refs.knowledge.setCheckedKeys([])
+        // })
       } catch (e) { }
     },
     // 删除题库
     delQuesBank (i) {
-      this.checked.splice(i, 1)
+      const k = this.$refs.knowledge
+      this.checked[i].knowledges.map(e => {
+        k.setChecked(e.id, false, true)
+      })
+      // this.checked.splice(i, 1)
     },
     // 删除知识点
     delKnowledge (i, j, item) {
+      this.$refs.knowledge.setChecked(item.knowledges[j].id, false)
       item.knowledges.splice(j, 1)
       item.knowledges.length || this.checked.splice(i, 1) // 知识点清空了则把该题库删除
     },
@@ -282,33 +290,23 @@ export default {
       // 遍历题型数组
       list.forEach(e => {
         const total = e.questionNum
-        const nums = {
-          basicDifficulty: 0,
-          normalDifficulty: 0,
-          hardDifficulty: 0,
-          veryHardDifficulty: 0,
-        }
-
-        // 初始化题目数量
-        for (let i = 0; i < 4; i++) {
-          nums[names[i]] = 0
-        }
 
         // 初始分配题目数量
-        let totalWeight = total * target
+        let totalWeight = Decimal(total).mul(Decimal(target)).toNumber()
         const maxCount = Math.ceil(total / 4)
         for (let i = 0; i < 4; i++) {
-          console.log("🚀 ~ calculateQuestionNumbers ~ totalWeight:", totalWeight)
           if (totalWeight > 0) {
-            const random = Math.floor(Math.random() * (maxCount)) + 1
+            const random = Math.floor(Math.random() * maxCount) + 1
             const weight = difficultyWeights[i]
-            totalWeight -= weight * random
-            e[names[i]] = totalWeight > 0 ? random : 0
+            totalWeight = Decimal(totalWeight).sub(Decimal(weight * random)).toNumber()
+            this.$set(e, names[i], totalWeight > 0 ? random : 0)
+            // e[names[i]] = totalWeight > 0 ? random : 0
           }
         }
 
-        // e.nums = nums
-      });
+        console.log("🚀 ~ calculateQuestionNumbers ~ totalWeight:", totalWeight)
+
+      })
 
       return list
     },
@@ -365,7 +363,6 @@ export default {
         let invalid = 0
         let hasQues = 0
         list.map((e, i) => {
-          console.log("🚀 ~ submit ~ e:", e)
           if (e.questionNum !== res.list[i].questions.length) invalid = 1
           if (e.examQuestions.length) hasQues = 1
         })
diff --git a/src/pages/testPaper/detail/index.vue b/src/pages/testPaper/detail/index.vue
index 552c11d..13574e1 100644
--- a/src/pages/testPaper/detail/index.vue
+++ b/src/pages/testPaper/detail/index.vue
@@ -120,11 +120,18 @@
                   <div v-html="ques.stem"></div>
                   <p>（<el-input class="score" placeholder="请输入" v-model="ques.score" />分）</p>
                 </div>
-                <!-- <div v-for="(opt, j) in ques.examQuestions" :key="j" class="opts">
-                <div v-html=""></div>
-              </div> -->
+
+                <!-- 单选、多选、判断的选项 -->
+                <template
+                  v-if="ques.questionType !== 'fill_blank' && ques.questionType !== 'essay' && ques.questionAnswerVersionsList">
+                  <div v-for="(opt, j) in ques.questionAnswerVersionsList" :key="j" class="opt">
+                    <span>{{ numToLetter(j) }}.&nbsp;</span>
+                    <div v-html="opt.optionText"></div>
+                  </div>
+                </template>
+
                 <div class="bottom-line">
-                  <div class="correct">正确答案：A</div>
+                  <div class="correct">【正确答案】：A</div>
                   <div class="actions">
                     <div class="sort">
                       <span>排序</span>
@@ -183,6 +190,7 @@ export default {
       difficults: TestPaperConst.difficults,
       paperTypes: TestPaperConst.paperTypes,
       arabicToChinese: Util.arabicToChinese,
+      numToLetter: Util.numToLetter,
       paperId: this.$route.query.paperId,
       libraryId: this.$route.query.libraryId,
       headers: {
@@ -590,6 +598,7 @@ export default {
   .top-line {
     display: flex;
     align-items: center;
+    margin-bottom: 10px;
   }
 
   .label {
@@ -612,6 +621,16 @@ export default {
     }
   }
 
+  .opt {
+    display: flex;
+    flex-wrap: wrap;
+    padding-left: 10px;
+    margin-bottom: 5px;
+    font-size: 14px;
+    color: #707070;
+    line-height: 1.6;
+  }
+
   .bottom-line {
     display: flex;
     justify-content: space-between;
@@ -620,6 +639,7 @@ export default {
 
   .correct {
     font-size: 13px;
+    color: #333;
   }
 
   .actions {