diff --git a/ja/ebook/13.5.md b/ja/ebook/13.5.md
index 04cbe35d..761c7a1d 100644
--- a/ja/ebook/13.5.md
+++ b/ja/ebook/13.5.md
@@ -126,7 +126,6 @@ DeleteController
 	}
 	
 	func (this *DeleteController) Get() {
-		inputs := this.Input()
 		id, _ := strconv.Atoi(this.Ctx.Params[":id"])
 		this.Data["Post"] = models.DelBlog(id)
 		this.Ctx.Redirect(302, "/")