diff --git a/erp_web/index.html b/erp_web/index.html
index 34adc65e..7f6fa750 100644
--- a/erp_web/index.html
+++ b/erp_web/index.html
@@ -50,7 +50,11 @@
 						</a>
 					</li>
 					<li class="treeview">
-						<a target="_blank" style="color:yellow;font-weight: bold"
+						<a target="_blank" class="aliyun" style="color:yellow;font-weight: bold;display: none;"
+						   href="https://www.aliyun.com/acts/hotsale?userCode=axva2vlr">
+							<i class="fa fa-cloud"></i> 阿里云促销中
+						</a>
+						<a target="_blank" class="tencent" style="color:yellow;font-weight: bold;display: none;"
 						   href="https://cloud.tencent.com/act/cps/redirect?fromSource=gwzcw.3018172.3018172.3018172&redirect=10140&cps_key=4fb6482d716575dcb7b8fe600d93766a&from=activity">
 							<i class="fa fa-cloud"></i> 腾讯云促销中
 						</a>
diff --git a/erp_web/js/modules/sys/sysIndex.js b/erp_web/js/modules/sys/sysIndex.js
index 90c91324..d04dce1c 100644
--- a/erp_web/js/modules/sys/sysIndex.js
+++ b/erp_web/js/modules/sys/sysIndex.js
@@ -418,8 +418,19 @@ $(function () {
         });
     })
 
-
-
-
-
+    //根据时间戳决定展示aliyun还是tencent
+    function autoChangeTip() {
+        var timestamp=new Date().getTime();
+        var checkShow = timestamp%2;
+        if(checkShow) {
+            $(".aliyun").show();
+            $(".tencent").hide();
+        } else {
+            $(".aliyun").hide();
+            $(".tencent").show();
+        }
+    }
+    setInterval(function () {
+        autoChangeTip();
+    },10*1000);
 });
\ No newline at end of file