diff --git a/src/renderer/public/cropImgTest/single.json b/src/renderer/public/cropImgTest/single.json
new file mode 100644
index 0000000..fdefcd9
--- /dev/null
+++ b/src/renderer/public/cropImgTest/single.json
@@ -0,0 +1,203 @@
+{
+  "words_result": [
+    {
+      "type": "print",
+      "location": {
+        "top": 8,
+        "left": 11,
+        "width": 485,
+        "height": 18
+      },
+      "words": "(1)风华正茂:"
+    },
+    {
+      "type": "print",
+      "location": {
+        "top": 37,
+        "left": 11,
+        "width": 485,
+        "height": 18
+      },
+      "words": "(2)书生意气:"
+    },
+    {
+      "type": "print",
+      "location": {
+        "top": 67,
+        "left": 11,
+        "width": 484,
+        "height": 18
+      },
+      "words": "(3)指点江山:"
+    },
+    {
+      "type": "print",
+      "location": {
+        "top": 96,
+        "left": 11,
+        "width": 485,
+        "height": 18
+      },
+      "words": "(4)峥嵘岁月:"
+    },
+    {
+      "type": "print",
+      "location": {
+        "top": 125,
+        "left": 10,
+        "width": 180,
+        "height": 17
+      },
+      "words": "[答案](1)风采才华正盛。"
+    },
+    {
+      "type": "print",
+      "location": {
+        "top": 155,
+        "left": 11,
+        "width": 179,
+        "height": 16
+      },
+      "words": "(2)词中指同学们意气奔放。"
+    },
+    {
+      "type": "print",
+      "location": {
+        "top": 185,
+        "left": 12,
+        "width": 118,
+        "height": 16
+      },
+      "words": "(3)评论国家大事。"
+    },
+    {
+      "type": "print",
+      "location": {
+        "top": 214,
+        "left": 12,
+        "width": 376,
+        "height": 16
+      },
+      "words": "(4)不寻常的日子。峥嵘,这里是不平凡、 不寻常的意思。"
+    }
+  ],
+  "formula_result": [],
+  "img_direction": 0,
+  "results": [
+    {
+      "chars": [],
+      "words_type": "print",
+      "words": {
+        "words_location": {
+          "left": 11,
+          "height": 18,
+          "width": 485,
+          "top": 8
+        },
+        "word": "(1)风华正茂:",
+        "line_probability": {}
+      }
+    },
+    {
+      "chars": [],
+      "words_type": "print",
+      "words": {
+        "words_location": {
+          "left": 11,
+          "height": 18,
+          "width": 485,
+          "top": 37
+        },
+        "word": "(2)书生意气:",
+        "line_probability": {}
+      }
+    },
+    {
+      "chars": [],
+      "words_type": "print",
+      "words": {
+        "words_location": {
+          "left": 11,
+          "height": 18,
+          "width": 484,
+          "top": 67
+        },
+        "word": "(3)指点江山:",
+        "line_probability": {}
+      }
+    },
+    {
+      "chars": [],
+      "words_type": "print",
+      "words": {
+        "words_location": {
+          "left": 11,
+          "height": 18,
+          "width": 485,
+          "top": 96
+        },
+        "word": "(4)峥嵘岁月:",
+        "line_probability": {}
+      }
+    },
+    {
+      "chars": [],
+      "words_type": "print",
+      "words": {
+        "words_location": {
+          "left": 10,
+          "height": 17,
+          "width": 180,
+          "top": 125
+        },
+        "word": "[答案](1)风采才华正盛。",
+        "line_probability": {}
+      }
+    },
+    {
+      "chars": [],
+      "words_type": "print",
+      "words": {
+        "words_location": {
+          "left": 11,
+          "height": 16,
+          "width": 179,
+          "top": 155
+        },
+        "word": "(2)词中指同学们意气奔放。",
+        "line_probability": {}
+      }
+    },
+    {
+      "chars": [],
+      "words_type": "print",
+      "words": {
+        "words_location": {
+          "left": 12,
+          "height": 16,
+          "width": 118,
+          "top": 185
+        },
+        "word": "(3)评论国家大事。",
+        "line_probability": {}
+      }
+    },
+    {
+      "chars": [],
+      "words_type": "print",
+      "words": {
+        "words_location": {
+          "left": 12,
+          "height": 16,
+          "width": 376,
+          "top": 214
+        },
+        "word": "(4)不寻常的日子。峥嵘,这里是不平凡、 不寻常的意思。",
+        "line_probability": {}
+      }
+    }
+  ],
+  "layouts_num": 0,
+  "results_num": 8,
+  "log_id": 1868923976840586200
+}
\ No newline at end of file
diff --git a/src/renderer/src/components/choose-textbook/index.vue b/src/renderer/src/components/choose-textbook/index.vue
index 7e766f8..0151f5b 100644
--- a/src/renderer/src/components/choose-textbook/index.vue
+++ b/src/renderer/src/components/choose-textbook/index.vue
@@ -7,7 +7,7 @@
         <i class="iconfont icon-xiangyou"></i>
       </div>
       <div class="book-list" v-loading="treeLoading">
-        <el-tree :data="treeData" accordion :props="defaultProps" node-key="id"
+        <el-tree :data="treeData" accordion :props="defaultProps" node-key="id" :render-content="renderContent"
           :default-expanded-keys="defaultExpandedKeys" :current-node-key="curNode.data.id" highlight-current
           @node-click="handleNodeClick">
           <template #default="{ node }">
@@ -178,6 +178,18 @@ const handleNodeClick = (data) => {
   sessionStore.set('subject.curNode', nodeData)
   emit('nodeClick', curData)
 }
+
+const renderContent = (h, { node, data, store }) => {
+  return h(
+    'span',
+    {
+      style: {
+        color: data.bookId==''||data.bookId=='0' ? '#758CAE' : 'black',
+      },
+    },
+    node.label
+  );
+}
 onMounted( async () => {
   treeLoading.value = true
   try{
diff --git a/src/renderer/src/views/classTask/newClassTaskAssign/questionUpload/index.vue b/src/renderer/src/views/classTask/newClassTaskAssign/questionUpload/index.vue
index 46b94b8..16a48cc 100644
--- a/src/renderer/src/views/classTask/newClassTaskAssign/questionUpload/index.vue
+++ b/src/renderer/src/views/classTask/newClassTaskAssign/questionUpload/index.vue
@@ -43,7 +43,7 @@
             </div>
             <!-- orc 使用说明 -->
             <div class="import-manual-explain"> 
-              <p>orc 使用说明</p>
+              <p>orc 使用说明（填空题暂无法整题识别）</p>
               <p>1、本地浏览 </p>
               <p>2、获取剪贴板图片 </p>
               <p>3、整题识别：可识别整张图片，自动填充到对应内容。 </p>
diff --git a/src/renderer/src/views/model/index.vue b/src/renderer/src/views/model/index.vue
index a10a761..90e469c 100644
--- a/src/renderer/src/views/model/index.vue
+++ b/src/renderer/src/views/model/index.vue
@@ -402,8 +402,8 @@ const changeBook = async(data) => {
   let cata = parseCataByNode(data.node)
   currentNode.value = data.node
   uploadData.value.levelFirstId = cata[0]
-  uploadData.value.levelSecondId = cata[1]==null||cata[1]== undefined ? '' : cata[1]
-  uploadData.value.levelThirdId = cata[2]==null||cata[2]== undefined ? '' : cata[2]
+  uploadData.value.levelSecondId = cata[1] ?? ''
+  uploadData.value.levelThirdId = cata[2] ?? ''
   uploadData.value.textbookId = data.textBook.curBookId
   getModelInfo({cataid: currentNode.value.id}).then(res=>{
     console.log(res)