diff --git a/controller/blog.go b/controller/blog.go
index 11f7e2a..1751b3d 100644
--- a/controller/blog.go
+++ b/controller/blog.go
@@ -24,6 +24,7 @@ func GetPageParaFromQuery(c *gin.Context)  (int,int){
 	}
 	return  iLmit,iOffset
 }
+
 func GetArticles(c *gin.Context)  {
 	type ReqArticles struct {
 		Name string `json:"name"`
@@ -41,20 +42,49 @@ func GetArticles(c *gin.Context)  {
 	}
 	article := []model.Doc{}
 	limit,offset := GetPageParaFromQuery(c)
+	public := c.Query("is_public")
+
 	var sql string
 	if req.Name != ""{
 		if req.Type == 110{
-			sql = fmt.Sprintf("select * from doc where doc.title like '%%%s%%' limit %d offset %d ",req.Name,limit,offset*limit)
+			is_public := 0
+			if public == "true"{
+				is_public = 0
+			}else{
+				is_public = 1
+			}
+			sql = "select * from doc where doc.title like '%%%s%%' and is_public = %d limit %d offset %d "
+			sql = fmt.Sprintf(sql,is_public)
+
 		}else{
-			sql = fmt.Sprintf("select * from doc where doc.title like '%%%s%%' and doc.type = %d limit %d offset %d ",req.Name,req.Type,limit,offset*limit)
+			is_public := 0
+			if public == "true"{
+				is_public = 0
+			}else{
+				is_public = 1
+			}
+			sql = fmt.Sprintf("select * from doc where doc.title like '%%%s%%' and doc.type = %d and is_public = %d limit %d offset %d ",is_public,req.Name,req.Type,limit,offset*limit)
 		}
 	}else{
 		if req.Type == 110{
-			sql = fmt.Sprintf("SELECT doc.id,doc.author,LEFT(doc.content,50) as content,doc.title from doc " +
-				"limit %d offset %d",limit,offset)
+			is_public := 0
+			if public == "true"{
+				is_public = 1
+			}else{
+				is_public = 0
+			}
+			sql = fmt.Sprintf("SELECT doc.id,doc.author,LEFT(doc.content,50) as content,doc.title from doc where is_public = %d " +
+				"limit %d offset %d",is_public,limit,offset)
 		}else{
-			sql = fmt.Sprintf("SELECT doc.id,doc.author,LEFT(doc.content,50) as content,doc.title,doc.type from doc where doc.type = %d " +
-				"limit %d offset %d",req.Type,limit,offset)
+			is_public := 0
+			if public == "true"{
+				is_public = 0
+			}else{
+				is_public = 1
+			}
+			sql = fmt.Sprintf("SELECT doc.id,doc.author,LEFT(doc.content,50) as content,doc.title,doc.type from doc where doc.type = %d and is_public = %d" +
+				"limit %d offset %d",is_public,req.Type,limit,offset)
+
 		}
 	}
 	e = db.GetMysqlClient().Query2(sql,&article)