diff --git a/api/requests/question.go b/api/requests/question.go
index 33cc785..5e8efab 100644
--- a/api/requests/question.go
+++ b/api/requests/question.go
@@ -81,7 +81,7 @@ type PutQuestion struct {
 // PutQuestionTest 修改题目
 type PutQuestionTest struct {
 	QuestionName     string   `json:"question_name" form:"question_name" validate:"required" label:"题目名称"`
-	QuestionType     int      `json:"question_type" form:"question_type" validate:"required,oneof=1 2 3 4"  label:"题目类型"` // 题目类型(1:单选 2:多选 3:问答 4:判断)
+	QuestionType     string   `json:"question_type" form:"question_type" validate:"required,oneof=1 2 3 4"  label:"题目类型"` // 题目类型(1:单选 2:多选 3:问答 4:判断)
 	QuestionStatus   string   `json:"question_status" form:"question_status" validate:"required,oneof=1 2" label:"状态"`    // 状态（1:正常 2:禁用）
 	QuestionAnswer   string   `json:"question_answer" form:"question_answer" validate:"required" label:"答案"`
 	QuestionAnalysis string   `json:"question_analysis" form:"question_analysis" label:"解析"`
diff --git a/api/service/Question.go b/api/service/Question.go
index de45e3c..556886a 100644
--- a/api/service/Question.go
+++ b/api/service/Question.go
@@ -482,8 +482,16 @@ func (r *QuestionService) PutQuestionTest(questionId int64, req requests.PutQues
 	}
 
 	// 题目类型
-	if req.QuestionType != question.QuestionType {
-		questionData["question_type"] = req.QuestionType
+	if req.QuestionType != "" {
+		questionType, err := strconv.Atoi(req.QuestionType)
+		if err != nil {
+			tx.Rollback()
+			return false, errors.New("题目类型错误")
+		}
+
+		if questionType != question.QuestionType {
+			questionData["question_type"] = req.QuestionType
+		}
 	}
 
 	// 状态
@@ -614,7 +622,7 @@ func (r *QuestionService) PutQuestionTest(questionId int64, req requests.PutQues
 		}
 	}
 
-	if req.QuestionType == 1 || req.QuestionType == 2 {
+	if req.QuestionType == "1" || req.QuestionType == "2" {
 		// 新增选项
 		questionOptionDao := dao.QuestionOptionDao{}
 		if req.Input1 != nil {