diff --git a/packages/examination/src/views/examPaper/examPaperAdd.tsx b/packages/examination/src/views/examPaper/examPaperAdd.tsx
index 9f91e23..4daa61b 100644
--- a/packages/examination/src/views/examPaper/examPaperAdd.tsx
+++ b/packages/examination/src/views/examPaper/examPaperAdd.tsx
@@ -70,10 +70,12 @@ class ExamPaperAdd extends Component<any, States> {
     componentDidMount() {
         this.handleFindDict();
         const { state } = this.props.location;
-        const { id, isEdit } = state;
-        this.setState({ id: id ,isEdit: isEdit});
-        if(isEdit === 'true'){
-            this.handleGetDetail(id);
+        if (state){
+            const { id, isEdit } = state;
+            this.setState({ id: id ,isEdit: isEdit});
+            if(isEdit === 'true'){
+                this.handleGetDetail(id);
+            }
         }
     }
 
diff --git a/packages/examination/src/views/question/questionAdd.tsx b/packages/examination/src/views/question/questionAdd.tsx
index 8a21586..24eff92 100644
--- a/packages/examination/src/views/question/questionAdd.tsx
+++ b/packages/examination/src/views/question/questionAdd.tsx
@@ -376,13 +376,13 @@ class QuestionAdd extends Component<any, States> {
                                                     <Form.Item name={`optionA_${formId}`}
                                                                rules={[{ required: true, message: "请输入答案" }]}
                                                     >
-                                                        <Input placeholder="请输入答案" style={{ width: 500 }} />
+                                                        <Input placeholder="请输入答案" maxLength={100} style={{ width: 500 }} />
                                                     </Form.Item>
                                                     <Radio value="B">B</Radio>
                                                     <Form.Item name={`optionB_${formId}`}
                                                                rules={[{ required: true, message: "请输入答案" }]}
                                                     >
-                                                        <Input placeholder="请输入答案" style={{ width: 500 }} />
+                                                        <Input placeholder="请输入答案" maxLength={100} style={{ width: 500 }} />
                                                     </Form.Item>
                                                 </div>
                                                 <div style={{ display: "flex", marginTop: 10 }}>
@@ -390,13 +390,13 @@ class QuestionAdd extends Component<any, States> {
                                                     <Form.Item name={`optionC_${formId}`}
                                                                rules={[{ required: true, message: "请输入答案" }]}
                                                     >
-                                                        <Input placeholder="请输入答案" style={{ width: 500 }} />
+                                                        <Input placeholder="请输入答案" maxLength={100} style={{ width: 500 }} />
                                                     </Form.Item>
                                                     <Radio value="D">D</Radio>
                                                     <Form.Item name={`optionD_${formId}`}
                                                                rules={[{ required: true, message: "请输入答案" }]}
                                                     >
-                                                        <Input placeholder="请输入答案" style={{ width: 500 }} />
+                                                        <Input placeholder="请输入答案" maxLength={100} style={{ width: 500 }} />
                                                     </Form.Item>
                                                 </div>
                                             </Radio.Group>
@@ -407,13 +407,13 @@ class QuestionAdd extends Component<any, States> {
                                                     <Form.Item name={`optionA_${formId}`}
                                                                rules={[{ required: true, message: "请输入答案" }]}
                                                     >
-                                                        <Input placeholder="请输入答案" style={{ width: 500 }} />
+                                                        <Input placeholder="请输入答案" maxLength={100} style={{ width: 500 }} />
                                                     </Form.Item>
                                                     <Checkbox value="B">B</Checkbox>
                                                     <Form.Item name={`optionB_${formId}`}
                                                                rules={[{ required: true, message: "请输入答案" }]}
                                                     >
-                                                        <Input placeholder="请输入答案" style={{ width: 500 }} />
+                                                        <Input placeholder="请输入答案" maxLength={100} style={{ width: 500 }} />
                                                     </Form.Item>
                                                 </div>
                                                 <div style={{ display: "flex", marginTop: 10 }}>
@@ -421,13 +421,13 @@ class QuestionAdd extends Component<any, States> {
                                                     <Form.Item name={`optionC_${formId}`}
                                                                rules={[{ required: true, message: "请输入答案" }]}
                                                     >
-                                                        <Input placeholder="请输入答案" style={{ width: 500 }} />
+                                                        <Input placeholder="请输入答案" maxLength={100} style={{ width: 500 }} />
                                                     </Form.Item>
                                                     <Checkbox value="D">D</Checkbox>
                                                     <Form.Item name={`optionD_${formId}`}
                                                                rules={[{ required: true, message: "请输入答案" }]}
                                                     >
-                                                        <Input placeholder="请输入答案" style={{ width: 500 }} />
+                                                        <Input placeholder="请输入答案" maxLength={100} style={{ width: 500 }} />
                                                     </Form.Item>
                                                 </div>
                                             </Checkbox.Group>
diff --git a/packages/examination/src/views/question/questionEdit.tsx b/packages/examination/src/views/question/questionEdit.tsx
index d62c230..04c0e3b 100644
--- a/packages/examination/src/views/question/questionEdit.tsx
+++ b/packages/examination/src/views/question/questionEdit.tsx
@@ -79,6 +79,9 @@ class QuestionEdit extends Component<any, States> {
                 questionTypes: value
             };
         });
+        const formValues = {};
+        formValues[`answer`] = '';
+        this.formRef.current.setFieldsValue(formValues);
     };
 
     // 保存修改
@@ -201,6 +204,7 @@ class QuestionEdit extends Component<any, States> {
                                         >
                                             <Input
                                                 placeholder="请输入答案"
+                                                maxLength={100}
                                                 style={{ width: 500 }}
                                             />
                                         </Form.Item>
@@ -211,6 +215,7 @@ class QuestionEdit extends Component<any, States> {
                                         >
                                             <Input
                                                 placeholder="请输入答案"
+                                                maxLength={100}
                                                 style={{ width: 500 }}
                                             />
                                         </Form.Item>
@@ -223,6 +228,7 @@ class QuestionEdit extends Component<any, States> {
                                         >
                                             <Input
                                                 placeholder="请输入答案"
+                                                maxLength={100}
                                                 style={{ width: 500 }}
                                             />
                                         </Form.Item>
@@ -233,6 +239,7 @@ class QuestionEdit extends Component<any, States> {
                                         >
                                             <Input
                                                 placeholder="请输入答案"
+                                                maxLength={100}
                                                 style={{ width: 500 }}
                                             />
                                         </Form.Item>
@@ -248,6 +255,7 @@ class QuestionEdit extends Component<any, States> {
                                         >
                                             <Input
                                                 placeholder="请输入答案"
+                                                maxLength={100}
                                                 style={{ width: 500 }}
                                             />
                                         </Form.Item>
@@ -258,6 +266,7 @@ class QuestionEdit extends Component<any, States> {
                                         >
                                             <Input
                                                 placeholder="请输入答案"
+                                                maxLength={100}
                                                 style={{ width: 500 }}
                                             />
                                         </Form.Item>
@@ -270,6 +279,7 @@ class QuestionEdit extends Component<any, States> {
                                         >
                                             <Input
                                                 placeholder="请输入答案"
+                                                maxLength={100}
                                                 style={{ width: 500 }}
                                             />
                                         </Form.Item>
@@ -280,6 +290,7 @@ class QuestionEdit extends Component<any, States> {
                                         >
                                             <Input
                                                 placeholder="请输入答案"
+                                                maxLength={100}
                                                 style={{ width: 500 }}
                                             />
                                         </Form.Item>