diff --git a/erp_web/js/common/common.js b/erp_web/js/common/common.js
index 488f2904..31fdc7d3 100644
--- a/erp_web/js/common/common.js
+++ b/erp_web/js/common/common.js
@@ -7,6 +7,15 @@
 		s.parentNode.insertBefore(hm, s);
 	})();
 
+	//全局配置
+	$.ajaxSetup({
+		beforeSend: function(jqXHR, settings) {
+			//在请求前给修改url（增加一个时间戳参数）
+			settings.url += settings.url.match(/\?/) ? "&" : "?";
+			settings.url += "t=" + new Date().getTime();
+		}
+	});
+
 	$.fn.serializeObject = function() {
 		var o = {};
 		var a = this.serializeArray();