diff --git a/Pear Admin v 2.0/view/system/organization.html b/Pear Admin v 2.0/view/system/organization.html
index e327a16cb0086373d504194b2edbe2af37fddbc5..f0a9c74d4a18f9999ccb45ba202e01adc46e9a1c 100644
--- a/Pear Admin v 2.0/view/system/organization.html	
+++ b/Pear Admin v 2.0/view/system/organization.html	
@@ -8,8 +8,11 @@
 	<link href="../../admin/css/pear-tree/dtree.css" rel="stylesheet" />
 	<link href="../../admin/css/pear-tree/font/dtreefont.css" rel="stylesheet" />
 	<style>
-		.dtree{
+		#organizationTree{
 			width: 100% !important;
+			height: -webkit-calc(100vh - 130px);
+            height: -moz-calc(100vh - 130px);
+            height: calc(100vh - 130px);
 		}
 	</style>
 </head>
@@ -149,8 +152,6 @@
 				}, 'filter', 'print', 'exports']
 			});
 
-			$("#organizationTreeContent").height($(".layui-col-md9 .layui-card-body").height());
-
 			// 绑定节点点击事件
 			dtree.on("node(organizationTree)", function (obj) {
 				if (!obj.param.leaf) {