diff --git a/lib/request/basic.py b/lib/request/basic.py
index ac30e4959..29323b109 100644
--- a/lib/request/basic.py
+++ b/lib/request/basic.py
@@ -103,7 +103,9 @@ def checkCharEncoding(encoding):
 
     # popular typos/errors
     if '8858' in encoding:
-        encoding = encoding.replace('8858', '8859')
+        encoding = encoding.replace('8858', '8859') # iso-8858 -> iso-8859
+    elif '2313' in encoding:
+        encoding = encoding.replace('2313', '2312') # gb2313 -> gb2312
     if encoding.startswith('8859'):
         encoding = 'iso-%s' % encoding