diff --git a/WebContent/Tenwa/Core/ChannelCRMManager/ChannelOrg/OrgTree.jsp b/WebContent/Tenwa/Core/ChannelCRMManager/ChannelOrg/OrgTree.jsp
index b6a412f3e..35be6925a 100644
--- a/WebContent/Tenwa/Core/ChannelCRMManager/ChannelOrg/OrgTree.jsp
+++ b/WebContent/Tenwa/Core/ChannelCRMManager/ChannelOrg/OrgTree.jsp
@@ -71,7 +71,7 @@ jQuery(function(){
 		loadMask = new tracywindyLoadMask(document.body,"数据加载中 请稍后...");
     }
 	var height=$("body").height();
-	$("#id_menu_tabs_menu").height(height);
+	$("#id_menu_tabs_menu").height(height-30 <=0 ? "100%": height-30);
 	initDeptTree(sOrgId,"");
 });