diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4b806704..90f630ea 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -9,6 +9,15 @@ conventions when submitting patches.
 * [fork a repo](https://help.github.com/articles/fork-a-repo)
 * [creating a pull request ](https://help.github.com/articles/creating-a-pull-request)
 
+### Sign your codes with comments
+```
+// !<you github id>! your comments
+
+e.g.,
+
+// !lunny! this is comments made by lunny
+```
+
 ### Patch review
 
 Help review existing open [pull requests](https://help.github.com/articles/using-pull-requests) by commenting on the code or
@@ -17,7 +26,7 @@ proposed functionality.
 ### Bug reports
 
 We appreciate any bug reports, but especially ones with self-contained
-(doesn't depend on code outside of pq), minimal (can't be simplified
+(doesn't depend on code outside of xorm), minimal (can't be simplified
 further) test cases. It's especially helpful if you can submit a pull
 request with just the failing test case (you'll probably want to
 pattern it after the tests in
diff --git a/statement.go b/statement.go
index 417d5b9d..e0cb0b70 100644
--- a/statement.go
+++ b/statement.go
@@ -960,7 +960,8 @@ func (statement *Statement) genGetSql(bean interface{}) (string, []interface{})
 	if columnStr == "" {
 		columnStr = statement.genColumnStr()
 	}
-
+	
+	statement.attachInSql() // !admpub!  fix bug:Iterate func missing "... IN (...)"
 	return statement.genSelectSql(columnStr), append(statement.Params, statement.BeanArgs...)
 }