diff --git a/lib/request.js b/lib/request.js
index 991cc2f..8e1db36 100644
--- a/lib/request.js
+++ b/lib/request.js
@@ -3,7 +3,7 @@
  * Module dependencies.
  */
 
-var debug = require('debug')('koa:context');
+var debug = require('debug')('koa:request');
 var qs = require('querystring');
 var typeis = require('type-is');
 var fresh = require('fresh');
@@ -579,4 +579,4 @@ module.exports = {
       header: this.header
     }
   }
-};
\ No newline at end of file
+};