diff --git a/business/jxstore/event/event.go b/business/jxstore/event/event.go
index c23d49b7c..30e89778e 100644
--- a/business/jxstore/event/event.go
+++ b/business/jxstore/event/event.go
@@ -59,7 +59,7 @@ func AddOperateEvent(ctx *jxcontext.Context, accessUUID, jsonData string, errCod
 	}
 	jsonData = strings.ReplaceAll(jsonData, regexpToken.FindString(jsonData), "")
 	jsonData = utils.LimitUTF8StringLen(jsonData, 3200)
-	errMsg = utils.LimitUTF8StringLen(errMsg, 3200)
+	errMsg = utils.LimitUTF8StringLen(errMsg, 9999)
 	event := &model.OperateEvent{
 		CreatedAt:    time.Now(),
 		LastOperator: ctx.GetUserName(),
diff --git a/business/model/event.go b/business/model/event.go
index c2c17cd8d..6269f7624 100644
--- a/business/model/event.go
+++ b/business/model/event.go
@@ -11,7 +11,7 @@ type OperateEvent struct {
 	APIFunction  string    `orm:"column(api_function)" json:"apiFunction"`
 	JsonData     string    `orm:"size(3200)" json:"jsonData"`
 	ErrCode      string    `orm:"size(32)" json:"errCode"`
-	ErrMsg       string    `orm:"size(3200)" json:"errMsg"`
+	ErrMsg       string    `orm:"size(9999)" json:"errMsg"`
 	UseTime      int       `json:"useTime"`
 }