diff --git a/internal/model/questionnaire_survey.go b/internal/model/questionnaire_survey.go
index 15835b2..9422ee4 100644
--- a/internal/model/questionnaire_survey.go
+++ b/internal/model/questionnaire_survey.go
@@ -18,11 +18,11 @@ type QuestionnaireSurvey struct {
 	SubmitTime                time.Time `gorm:"column:submit_time;comment:提交时间" json:"submit_time"`
 	SurveyTitle               string    `gorm:"column:survey_title;comment:问卷标题" json:"survey_title"`
 	SurveyStatus              int       `gorm:"column:survey_status;comment:问卷状态 1:已发送 2:已提交" json:"survey_status"`
-	BundleInfo                string    `gorm:"column:bundle_info;comment:套餐信息" json:"bundle_info"`
-	SurveyAnswer              string    `gorm:"column:survey_answer;comment:问卷答案" json:"survey_answer"`
-	MeritsReview              string    `gorm:"column:merits_review;comment:优点评价" json:"merits_review"`
-	SuggestionsorImprovements string    `gorm:"column:suggestionsor_improvements;comment:改进建议" json:"suggestionsor_improvements"`
-	AdditionalComments        string    `gorm:"column:additional_comments;comment:补充意见" json:"additional_comments"`
+	BundleInfo                string    `gorm:"column:bundle_info;type:varchar(1024);comment:套餐信息" json:"bundle_info"`
+	SurveyAnswer              string    `gorm:"column:survey_answer;type:varchar(512)comment:问卷答案" json:"survey_answer"`
+	MeritsReview              string    `gorm:"column:merits_review;type:varchar(512);comment:优点评价" json:"merits_review"`
+	SuggestionsorImprovements string    `gorm:"column:suggestionsor_improvements;type:varchar(512);comment:改进建议" json:"suggestionsor_improvements"`
+	AdditionalComments        string    `gorm:"column:additional_comments;type:varchar(512);comment:补充意见" json:"additional_comments"`
 	SurveyUrl                 string    `gorm:"column:survey_url;comment:问卷URL" json:"survey_url"`
 	SubmitBy                  string    `gorm:"column:submit_by;comment:提交人" json:"submit_by"`
 }