diff --git a/ebook/13.5.md b/ebook/13.5.md
index 7cf261ea..18292ba1 100644
--- a/ebook/13.5.md
+++ b/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, "/")
@@ -256,4 +255,4 @@ edit.tpl
 ## links
    * [目录](<preface.md>)
    * 上一章: [数据库操作](<13.4.md>)
-   * 下一节: [小结](<13.6.md>)
+   * 下一节: [小结](<13.6.md>)