diff --git a/sqle/api/controller/v1/audit_plan.go b/sqle/api/controller/v1/audit_plan.go
index e6bb124d6b..0fa078a48e 100644
--- a/sqle/api/controller/v1/audit_plan.go
+++ b/sqle/api/controller/v1/audit_plan.go
@@ -218,7 +218,7 @@ func CreateAuditPlan(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	// check user
diff --git a/sqle/api/controller/v1/instance.go b/sqle/api/controller/v1/instance.go
index b70ed2f1bb..aecbbe8cf3 100644
--- a/sqle/api/controller/v1/instance.go
+++ b/sqle/api/controller/v1/instance.go
@@ -204,7 +204,7 @@ func CreateInstance(c echo.Context) error {
 	}
 
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errors.New(errors.DataNotExist, fmt.Errorf("project not exist")))
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	instance := &model.Instance{
diff --git a/sqle/api/controller/v1/project.go b/sqle/api/controller/v1/project.go
index cbe09aae75..e36d6f36ed 100644
--- a/sqle/api/controller/v1/project.go
+++ b/sqle/api/controller/v1/project.go
@@ -13,7 +13,9 @@ import (
 )
 
 var (
-	errProjectNotExist = errors.New(errors.DataNotExist, fmt.Errorf("project is not exist"))
+	errProjectNotExist = func(projectName string) error {
+		return errors.New(errors.DataNotExist, fmt.Errorf("project [%v] is not exist", projectName))
+	}
 )
 
 type GetProjectReqV1 struct {
@@ -118,7 +120,7 @@ func GetProjectDetailV1(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, fmt.Errorf("project not exist"))
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	return c.JSON(http.StatusOK, GetProjectDetailResV1{
diff --git a/sqle/api/controller/v1/rule.go b/sqle/api/controller/v1/rule.go
index 22b85f2693..1e645946b2 100644
--- a/sqle/api/controller/v1/rule.go
+++ b/sqle/api/controller/v1/rule.go
@@ -654,7 +654,7 @@ func CreateProjectRuleTemplate(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errors.New(errors.DataNotExist, fmt.Errorf("project not exist. projectName=%v", projectName)))
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	_, exist, err = s.GetGlobalAndProjectRuleTemplateByNameAndProjectId(req.Name, project.ID)
@@ -751,7 +751,7 @@ func UpdateProjectRuleTemplate(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errors.New(errors.DataNotExist, fmt.Errorf("project not exist. projectName=%v", projectName)))
+		return controller.JSONBaseErrorReq(c,errProjectNotExist(projectName))
 	}
 	template, exist, err := s.GetGlobalAndProjectRuleTemplateByNameAndProjectId(templateName, project.ID)
 	if err != nil {
@@ -856,7 +856,7 @@ func GetProjectRuleTemplate(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errors.New(errors.DataNotExist, fmt.Errorf("project not exist. projectName=%v", projectName)))
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 	templateName := c.Param("rule_template_name")
 	template, exist, err := s.GetRuleTemplateDetailByNameAndProjectIds([]uint{project.ID}, templateName)
@@ -919,7 +919,7 @@ func DeleteProjectRuleTemplate(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errors.New(errors.DataNotExist, fmt.Errorf("project not exist. projectName=%v", projectName)))
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	templateName := c.Param("rule_template_name")
@@ -993,7 +993,7 @@ func GetProjectRuleTemplates(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errors.New(errors.DataNotExist, fmt.Errorf("project not exist. projectName=%v", projectName)))
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	limit, offset := controller.GetLimitAndOffset(req.PageIndex, req.PageSize)
@@ -1063,7 +1063,7 @@ func CloneProjectRuleTemplate(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errors.New(errors.DataNotExist, fmt.Errorf("project not exist. projectName=%v", projectName)))
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 	exist, err = s.IsRuleTemplateExistFromAnyProject(req.Name)
 	if err != nil {
@@ -1152,7 +1152,7 @@ func GetProjectRuleTemplateTips(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errors.New(errors.DataNotExist, fmt.Errorf("project not exist. projectName=%v", projectName)))
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	return getRuleTemplateTips(c, project.ID, req.FilterDBType)
diff --git a/sqle/api/controller/v1/sql_whitelist.go b/sqle/api/controller/v1/sql_whitelist.go
index 61c64a3807..aeda6d82c3 100644
--- a/sqle/api/controller/v1/sql_whitelist.go
+++ b/sqle/api/controller/v1/sql_whitelist.go
@@ -47,7 +47,7 @@ func CreateAuditWhitelist(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	sqlWhitelist := &model.SqlWhitelist{
diff --git a/sqle/api/controller/v1/user.go b/sqle/api/controller/v1/user.go
index 24f3727182..02303882da 100644
--- a/sqle/api/controller/v1/user.go
+++ b/sqle/api/controller/v1/user.go
@@ -802,7 +802,7 @@ func checkMemberCanDelete(userName, projectName string) error {
 		return err
 	}
 	if !exist {
-		return errors.New(errors.DataNotExist, fmt.Errorf("project not exist"))
+		return errProjectNotExist(projectName)
 	}
 
 	if len(project.Managers) == 1 && project.Managers[0].ID == user.ID {
diff --git a/sqle/api/controller/v1/workflow.go b/sqle/api/controller/v1/workflow.go
index 7a4173442f..afb985c32b 100644
--- a/sqle/api/controller/v1/workflow.go
+++ b/sqle/api/controller/v1/workflow.go
@@ -74,7 +74,7 @@ func GetWorkflowTemplate(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	template, exist, err := s.GetWorkflowTemplateById(project.WorkflowTemplateId)
@@ -201,7 +201,7 @@ func UpdateWorkflowTemplate(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	userName := controller.GetUserName(c)
@@ -344,7 +344,7 @@ func ApproveWorkflow(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	userName := controller.GetUserName(c)
@@ -446,7 +446,7 @@ func RejectWorkflow(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	workflowName := c.Param("workflow_name")
@@ -533,7 +533,7 @@ func CancelWorkflow(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	workflowName := c.Param("workflow_name")
@@ -949,7 +949,7 @@ func CreateWorkflowV1(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	user, err := controller.GetCurrentUser(c)
@@ -1230,7 +1230,7 @@ func GetWorkflowsV1(c echo.Context) error {
 		return controller.JSONBaseErrorReq(c, err)
 	}
 	if !exist {
-		return controller.JSONBaseErrorReq(c, errProjectNotExist)
+		return controller.JSONBaseErrorReq(c, errProjectNotExist(projectName))
 	}
 
 	user, err := controller.GetCurrentUser(c)