diff --git a/GPW_Barcode/Web.config b/GPW_Barcode/Web.config
index 85f3da4..3f72fa9 100644
--- a/GPW_Barcode/Web.config
+++ b/GPW_Barcode/Web.config
@@ -202,10 +202,6 @@
       <mimeMap fileExtension=".json" mimeType="application/json" />
     </staticContent>
   </system.webServer>
-  <elmah>
-    <errorLog type="Elmah.SqlErrorLog, Elmah" connectionStringName="ErrorLog" />
-    
-  </elmah>
   
 </configuration>
 <!--ProjectGuid: C43C7EA3-7D2F-4ED2-9303-791AAB8BB490-->
\ No newline at end of file