diff --git a/ebook/13.5.md b/ebook/13.5.md
index fd76d35d..226477a5 100644
--- a/ebook/13.5.md
+++ b/ebook/13.5.md
@@ -100,7 +100,7 @@ EditController
 	}
 	
 	func (this *EditController) Get() {
-		id, _ := strconv.Atoi(this.Ctx.Input.Params(":id"))
+		id, _ := strconv.Atoi(this.Ctx.Input.Params[":id"])
 		this.Data["Post"] = models.GetBlog(id)
 		this.Layout = "layout.tpl"
 		this.TplNames = "new.tpl"
@@ -124,9 +124,9 @@ DeleteController
 	}
 	
 	func (this *DeleteController) Get() {
-		id, _ := strconv.Atoi(this.Ctx.Input.Params(":id"))
+		id, _ := strconv.Atoi(this.Ctx.Input.Params(":id"))
 		blog := GetBlog(id int)
-		this.Data["Post"] = blog
+		this.Data["Post"] = blog
 		models.DelBlog(blog)
 		this.Ctx.Redirect(302, "/")
 	}