diff --git a/controller/blog.go b/controller/blog.go
index f2cc7f1..131ee82 100644
--- a/controller/blog.go
+++ b/controller/blog.go
@@ -48,7 +48,7 @@ func GetArticles(c *gin.Context)  {
 	if req.Name != ""{
 		if req.Type == 110{
 			is_public := 0
-			if public == "true" || public == ""{
+			if public == "true"{
 				is_public = 0
 			}else{
 				is_public = 1
@@ -57,7 +57,7 @@ func GetArticles(c *gin.Context)  {
 			sql = fmt.Sprintf(sql,req.Name,is_public,limit,offset*limit)
 		}else{
 			is_public := 0
-			if public == "true" || public == ""{
+			if public == "true" {
 				is_public = 0
 			}else{
 				is_public = 1
@@ -68,7 +68,7 @@ func GetArticles(c *gin.Context)  {
 	}else{
 		if req.Type == 110{
 			is_public := 0
-			if public == "true" || public == ""{
+			if public == "true" {
 				is_public = 1
 			}else{
 				is_public = 0
@@ -77,7 +77,7 @@ func GetArticles(c *gin.Context)  {
 				"limit %d offset %d",is_public,limit,offset)
 		}else{
 			is_public := 0
-			if public == "true" ||public == ""{
+			if public == "true" {
 				is_public = 1
 			}else{
 				is_public = 0