diff --git a/package.json b/package.json
index 0b2d61ff9..68de4c38f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20220217101535",
+  "version": "2.0.20220221165305",
   "description": "fineui",
   "main": "dist/fineui.min.js",
   "types": "dist/lib/index.d.ts",
diff --git a/src/base/layer/layer.popover.js b/src/base/layer/layer.popover.js
index 646758527..9109a9a4e 100644
--- a/src/base/layer/layer.popover.js
+++ b/src/base/layer/layer.popover.js
@@ -75,6 +75,8 @@ BI.Popover = BI.inherit(BI.Widget, {
                                 title: o.header,
                                 textAlign: "left"
                             },
+                            top: 0,
+                            bottom: 0,
                             left: BI.SIZE_CONSANTS.H_GAP_SIZE,
                             right: o.closable ? 0 : BI.SIZE_CONSANTS.H_GAP_SIZE
                         }]
diff --git a/src/base/layer/layer.popup.js b/src/base/layer/layer.popup.js
index 509f011c9..549558d67 100644
--- a/src/base/layer/layer.popup.js
+++ b/src/base/layer/layer.popup.js
@@ -233,10 +233,10 @@ BI.PopupView = BI.inherit(BI.Widget, {
                         right: BI.clamp(((middle ? popupWidth : position.width) + adjustXOffset) / 2 - 6, minRight, maxRight)
                     };
                     wrapperStyle = {
-                        bottom: o.bgap + o.vgap,
+                        top: o.bgap + o.vgap,
                         left: "",
                         right: 0,
-                        top: "",
+                        bottom: "",
                     };
                     placeholderStyle = {
                         left: 0,
diff --git a/src/case/ztree/0.treeview.js b/src/case/ztree/0.treeview.js
index aa0c502a4..79ffd5bb6 100644
--- a/src/case/ztree/0.treeview.js
+++ b/src/case/ztree/0.treeview.js
@@ -357,15 +357,20 @@ BI.TreeView = BI.inherit(BI.Pane, {
             if (BI.isNull(n.title)) {
                 n.title = n.text;
             }
+            if (n.disabled) {
+                n.title = n.warningTitle || n.title;
+            }
             var text = BI.createWidget(BI.extend({
-                type: "bi.text",
                 cls: "tree-node-text",
                 css: {
                     display: "inline"
                 },
                 whiteSpace: "nowrap",
-                root: true
-            }, n));
+                root: true,
+                keyword: o.paras.keyword
+            }, n, {
+                type: "bi.text"
+            }));
             var fragment = BI.Widget._renderEngine.createElement("<div>");
             fragment.append(text.element[0]);
             n.text = fragment.html();
diff --git a/src/core/platform/web/config.js b/src/core/platform/web/config.js
index 2aedd70c0..f54b1a3b3 100644
--- a/src/core/platform/web/config.js
+++ b/src/core/platform/web/config.js
@@ -12,6 +12,19 @@ BI.prepares.push(function () {
         }
         return _isSupportFlex;
     };
+    // 判断浏览器是否支持sticky 属性
+    var isSupportSticky = (function () {
+        var vendorList = ["", "-webkit-", "-ms-", "-moz-", "-o-"],
+            vendorListLength = vendorList.length,
+            stickyElement = document.createElement("div");
+        for (var i = 0; i < vendorListLength; i++) {
+            stickyElement.style.position = vendorList[i] + "sticky";
+            if (stickyElement.style.position !== "") {
+                return true;
+            }
+        }
+        return false;
+    })();
     BI.Plugin.configWidget("bi.horizontal", function (ob) {
         var supportFlex = isSupportFlex();
         // // 在横向自适应场景下我们需要使用table的自适应撑出滚动条的特性（flex处理不了这种情况）
@@ -150,6 +163,16 @@ BI.prepares.push(function () {
             })
         });
     });
+    BI.Plugin.configWidget("bi.horizontal_sticky", function (ob) {
+        if (!isSupportSticky) {
+            return BI.extend({}, ob, {type: "bi.horizontal_fill"});
+        }
+    });
+    BI.Plugin.configWidget("bi.vertical_sticky", function (ob) {
+        if (!isSupportSticky) {
+            return BI.extend({}, ob, {type: "bi.vertical_fill"});
+        }
+    });
 
     BI.Plugin.configWidget("bi.left_right_vertical_adapt", function (ob) {
         if (isSupportFlex()) {
diff --git a/src/core/wrapper/layout.js b/src/core/wrapper/layout.js
index 92a836ddf..4c94198ff 100644
--- a/src/core/wrapper/layout.js
+++ b/src/core/wrapper/layout.js
@@ -55,6 +55,20 @@ BI.Layout = BI.inherit(BI.Widget, {
         if (this.options.right) {
             this.element.css("right", BI.isNumber(this.options.right) ? this.options.right / BI.pixRatio + BI.pixUnit : this.options.right);
         }
+        if (this.options.padding) {
+            if (this.options.padding.left) {
+                this.element.css("padding-left", BI.isNumber(this.options.padding.left) ? this.options.padding.left / BI.pixRatio + BI.pixUnit : this.options.padding.left);
+            }
+            if (this.options.padding.right) {
+                this.element.css("padding-right", BI.isNumber(this.options.padding.right) ? this.options.padding.right / BI.pixRatio + BI.pixUnit : this.options.padding.right);
+            }
+            if (this.options.padding.top) {
+                this.element.css("padding-top", BI.isNumber(this.options.padding.top) ? this.options.padding.top / BI.pixRatio + BI.pixUnit : this.options.padding.top);
+            }
+            if (this.options.padding.bottom) {
+                this.element.css("padding-bottom", BI.isNumber(this.options.padding.bottom) ? this.options.padding.bottom / BI.pixRatio + BI.pixUnit : this.options.padding.bottom);
+            }
+        }
     },
 
     _init4Scroll: function () {
@@ -272,8 +286,8 @@ BI.Layout = BI.inherit(BI.Widget, {
             "margin-top": "",
             "margin-bottom": "",
             "margin-left": "",
-            "margin-right": "",
-        })
+            "margin-right": ""
+        });
     },
 
     _optimiseGap: function (gap) {
diff --git a/src/core/wrapper/layout/sticky/sticky.horizontal.js b/src/core/wrapper/layout/sticky/sticky.horizontal.js
new file mode 100644
index 000000000..f178afd6b
--- /dev/null
+++ b/src/core/wrapper/layout/sticky/sticky.horizontal.js
@@ -0,0 +1,38 @@
+/**
+ * 横向黏性布局
+ */
+BI.HorizontalStickyLayout = BI.inherit(BI.FlexHorizontalLayout, {
+    props: function () {
+        return BI.extend(BI.HorizontalStickyLayout.superclass.props.apply(this, arguments), {
+            extraCls: "bi-h-sticky",
+            horizontalAlign: BI.HorizontalAlign.Stretch,
+            verticalAlign: BI.VerticalAlign.Stretch
+        });
+    },
+
+    _addElement: function (i, item) {
+        var o = this.options;
+        var w = BI.HorizontalStickyLayout.superclass._addElement.apply(this, arguments);
+        var columnSize = o.columnSize.length > 0 ? o.columnSize[i] : item.width >= 1 ? null : item.width;
+        if (o.columnSize.length > 0) {
+            if (item.width >= 1 && o.columnSize[i] >= 1 && o.columnSize[i] !== item.width) {
+                columnSize = null;
+            }
+        }
+        if (columnSize !== "fill") {
+            var firstItemFill = o.columnSize[0] === "fill" || o.items[0].width === "fill";
+            w.element.css({
+                position: "sticky",
+                zIndex: 1,
+                left: firstItemFill ? "" : 0,
+                right: firstItemFill ? 0 : ""
+            });
+        } else {
+            w.element.css({
+                overflow: ""
+            });
+        }
+        return w;
+    }
+});
+BI.shortcut("bi.horizontal_sticky", BI.HorizontalStickyLayout);
diff --git a/src/core/wrapper/layout/sticky/sticky.vertical.js b/src/core/wrapper/layout/sticky/sticky.vertical.js
new file mode 100644
index 000000000..d99b8828e
--- /dev/null
+++ b/src/core/wrapper/layout/sticky/sticky.vertical.js
@@ -0,0 +1,38 @@
+/**
+ * 纵向黏性布局
+ */
+BI.VerticalStickyLayout = BI.inherit(BI.FlexVerticalLayout, {
+    props: function () {
+        return BI.extend(BI.VerticalStickyLayout.superclass.props.apply(this, arguments), {
+            extraCls: "bi-v-sticky",
+            horizontalAlign: BI.HorizontalAlign.Stretch,
+            verticalAlign: BI.VerticalAlign.Stretch
+        });
+    },
+
+    _addElement: function (i, item) {
+        var o = this.options;
+        var w = BI.VerticalStickyLayout.superclass._addElement.apply(this, arguments);
+        var rowSize = o.rowSize.length > 0 ? o.rowSize[i] : item.height >= 1 ? null : item.height;
+        if (o.rowSize.length > 0) {
+            if (item.height >= 1 && o.rowSize[i] >= 1 && o.rowSize[i] !== item.height) {
+                rowSize = null;
+            }
+        }
+        if (rowSize !== "fill") {
+            var firstItemFill = o.rowSize[0] === "fill" || o.items[0].height === "fill";
+            w.element.css({
+                position: "sticky",
+                zIndex: 1,
+                top: firstItemFill ? "" : 0,
+                bottom: firstItemFill ? 0 : ""
+            });
+        } else {
+            w.element.css({
+                overflow: ""
+            });
+        }
+        return w;
+    }
+});
+BI.shortcut("bi.vertical_sticky", BI.VerticalStickyLayout);