diff --git a/changelog.md b/changelog.md
index 863646487c..c60ea6a889 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # 更新日志
 2.0(2020-05)
+- 填加bi-user-select-enable和bi-user-select-disable通用类名
 - 修复树系列多层半选状态下,勾选祖先节点,后代节点不受影响的问题
 - 修复上传控件多个title问题
 
diff --git a/src/case/button/node/__test__/node.arrow.test.js b/src/case/button/node/__test__/node.arrow.test.js
new file mode 100644
index 0000000000..4b2a08ef5e
--- /dev/null
+++ b/src/case/button/node/__test__/node.arrow.test.js
@@ -0,0 +1,79 @@
+/**
+ * @author Kobi
+ * @date 2020/5/12
+ */
+
+describe("test node.arrow", function () {
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doRedMark 和 unRedMark", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.arrow_group_node",
+            text: "要标红的AAA",
+        });
+        widget.doRedMark("AAA");
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.not.equal(0);
+        widget.unRedMark();
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.equal(0);
+        widget.destroy();
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doClick", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.arrow_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.element.click();
+            expect(widget.element.find(".expander-down-font").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.checkbox.element.click();
+                    expect(widget.element.find(".expander-right-font").length).to.not.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("点击图标", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.arrow_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.checkbox.element.click();
+            expect(widget.element.find(".expander-down-font").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.checkbox.element.click();
+                    expect(widget.element.find(".expander-right-font").length).to.not.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("setText", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.arrow_group_node",
+            text: "AAA",
+        });
+        widget.setText("BBB");
+        expect(widget.element.find(".bi-text").text()).to.equal("BBB");
+        widget.destroy();
+    });
+});
diff --git a/src/case/button/node/__test__/node.first.plus.test.js b/src/case/button/node/__test__/node.first.plus.test.js
new file mode 100644
index 0000000000..28912a1caa
--- /dev/null
+++ b/src/case/button/node/__test__/node.first.plus.test.js
@@ -0,0 +1,66 @@
+/**
+ * @author Kobi
+ * @date 2020/5/12
+ */
+
+describe("test node.first.plus", function () {
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doRedMark 和 unRedMark", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.first_plus_group_node",
+            text: "要标红的AAA",
+        });
+        widget.doRedMark("AAA");
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.not.equal(0);
+        widget.unRedMark();
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.equal(0);
+        widget.destroy();
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doClick", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.first_plus_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.element.click();
+            expect(widget.element.find(".tree-expand-icon-type2").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.element.click();
+                    expect(widget.element.find(".tree-expand-icon-type2").length).to.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("点击图标", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.first_plus_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.checkbox.element.click();
+            expect(widget.element.find(".tree-expand-icon-type2").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.checkbox.element.click();
+                    expect(widget.element.find(".tree-expand-icon-type2").length).to.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+});
diff --git a/src/case/button/node/__test__/node.icon.arrow.test.js b/src/case/button/node/__test__/node.icon.arrow.test.js
new file mode 100644
index 0000000000..d5bd74dbb6
--- /dev/null
+++ b/src/case/button/node/__test__/node.icon.arrow.test.js
@@ -0,0 +1,66 @@
+/**
+ * @author Kobi
+ * @date 2020/5/12
+ */
+
+describe("test node.icon.arrow", function () {
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doRedMark 和 unRedMark", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.icon_arrow_node",
+            text: "要标红的AAA",
+        });
+        widget.doRedMark("AAA");
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.not.equal(0);
+        widget.unRedMark();
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.equal(0);
+        widget.destroy();
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doClick", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.icon_arrow_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.element.click();
+            expect(widget.element.find(".expander-down-font").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.checkbox.element.click();
+                    expect(widget.element.find(".expander-right-font").length).to.not.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("点击图标", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.icon_arrow_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.checkbox.element.click();
+            expect(widget.element.find(".expander-down-font").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.checkbox.element.click();
+                    expect(widget.element.find(".expander-right-font").length).to.not.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+});
diff --git a/src/case/button/node/__test__/node.last.plus.test.js b/src/case/button/node/__test__/node.last.plus.test.js
new file mode 100644
index 0000000000..53fab71d98
--- /dev/null
+++ b/src/case/button/node/__test__/node.last.plus.test.js
@@ -0,0 +1,66 @@
+/**
+ * @author Kobi
+ * @date 2020/5/12
+ */
+
+describe("test node.last.plus", function () {
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doRedMark 和 unRedMark", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.last_plus_group_node",
+            text: "要标红的AAA",
+        });
+        widget.doRedMark("AAA");
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.not.equal(0);
+        widget.unRedMark();
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.equal(0);
+        widget.destroy();
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doClick", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.last_plus_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.element.click();
+            expect(widget.element.find(".tree-expand-icon-type4").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.element.click();
+                    expect(widget.element.find(".tree-expand-icon-type4").length).to.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("点击图标", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.last_plus_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.checkbox.element.click();
+            expect(widget.element.find(".tree-expand-icon-type4").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.checkbox.element.click();
+                    expect(widget.element.find(".tree-expand-icon-type4").length).to.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+});
diff --git a/src/case/button/node/__test__/node.mid.plus.test.js b/src/case/button/node/__test__/node.mid.plus.test.js
new file mode 100644
index 0000000000..d5c899c28f
--- /dev/null
+++ b/src/case/button/node/__test__/node.mid.plus.test.js
@@ -0,0 +1,66 @@
+/**
+ * @author Kobi
+ * @date 2020/5/12
+ */
+
+describe("test node.mid.plus", function () {
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doRedMark 和 unRedMark", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.mid_plus_group_node",
+            text: "要标红的AAA",
+        });
+        widget.doRedMark("AAA");
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.not.equal(0);
+        widget.unRedMark();
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.equal(0);
+        widget.destroy();
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doClick", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.mid_plus_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.element.click();
+            expect(widget.element.find(".tree-expand-icon-type3").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.element.click();
+                    expect(widget.element.find(".tree-expand-icon-type3").length).to.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("点击图标", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.mid_plus_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.checkbox.element.click();
+            expect(widget.element.find(".tree-expand-icon-type3").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.checkbox.element.click();
+                    expect(widget.element.find(".tree-expand-icon-type3").length).to.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+});
diff --git a/src/case/button/node/__test__/node.multilayer.icon.arrow.test.js b/src/case/button/node/__test__/node.multilayer.icon.arrow.test.js
new file mode 100644
index 0000000000..c060e5499f
--- /dev/null
+++ b/src/case/button/node/__test__/node.multilayer.icon.arrow.test.js
@@ -0,0 +1,73 @@
+/**
+ * @author Kobi
+ * @date 2020/5/12
+ */
+
+describe("test node.multilayer.icon.arrow", function () {
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doRedMark 和 unRedMark", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.multilayer_icon_arrow_node",
+            text: "要标红的AAA",
+            layer: 3,
+        });
+        expect(widget.isOnce()).to.equal(true);
+        widget.doRedMark("AAA");
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.not.equal(0);
+        widget.unRedMark();
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.equal(0);
+        widget.destroy();
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("isSelected 和 setSelected", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.multilayer_icon_arrow_node",
+            text: "AAA",
+            layer: 3,
+        });
+        widget.setSelected(true);
+        expect(widget.element.find(".active").length).to.not.equal(0);
+        expect(widget.isSelected()).to.equal(true);
+        widget.destroy();
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doClick", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.multilayer_icon_arrow_node",
+            text: "AAA",
+            layer: 3,
+        });
+        BI.nextTick(function () {
+            widget.element.click();
+            expect(widget.isSelected()).to.equal(true);
+            widget.destroy();
+            done();
+        });
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("点击图标", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.multilayer_icon_arrow_node",
+            text: "AAA",
+            layer: 3,
+        });
+        BI.nextTick(function () {
+            widget.node.element.click();
+            expect(widget.element.find(".expander-down-font").length).to.not.equal(0);
+            widget.destroy();
+            done();
+        });
+    });
+});
diff --git a/src/case/button/node/__test__/node.plus.test.js b/src/case/button/node/__test__/node.plus.test.js
new file mode 100644
index 0000000000..aebcf46bf1
--- /dev/null
+++ b/src/case/button/node/__test__/node.plus.test.js
@@ -0,0 +1,66 @@
+/**
+ * @author Kobi
+ * @date 2020/5/12
+ */
+
+describe("test node.plus", function () {
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doRedMark 和 unRedMark", function () {
+        var widget = BI.Test.createWidget({
+            type: "bi.plus_group_node",
+            text: "要标红的AAA",
+        });
+        widget.doRedMark("AAA");
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.not.equal(0);
+        widget.unRedMark();
+        expect(widget.element.find(".bi-keyword-red-mark").length).to.equal(0);
+        widget.destroy();
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("doClick", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.plus_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.element.click();
+            expect(widget.element.find(".tree-expand-icon-type1").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.element.click();
+                    expect(widget.element.find(".tree-expand-icon-type1").length).to.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("点击图标", function (done) {
+        var widget = BI.Test.createWidget({
+            type: "bi.plus_group_node",
+            text: "AAA",
+        });
+        BI.nextTick(function () {
+            widget.checkbox.element.click();
+            expect(widget.element.find(".tree-expand-icon-type1").length).to.not.equal(0);
+            BI.delay(function () {
+                BI.nextTick(function () {
+                    widget.checkbox.element.click();
+                    expect(widget.element.find(".tree-expand-icon-type1").length).to.equal(0);
+                    widget.destroy();
+                    done();
+                });
+            }, 300);
+        });
+    });
+});
diff --git a/src/case/editor/__test__/editor.clear.test.js b/src/case/editor/__test__/editor.clear.test.js
index 1eea576e84..7181a769ec 100644
--- a/src/case/editor/__test__/editor.clear.test.js
+++ b/src/case/editor/__test__/editor.clear.test.js
@@ -89,4 +89,22 @@ describe("clear_editor", function () {
         editor.destroy();
     });
 
+    /**
+     * test_author_windy
+     */
+    it("getValue1", function () {
+        var editor = BI.Test.createWidget({
+            type: "bi.clear_editor",
+            width: 300,
+            value: "12346 7890",
+            watermark: "添加合法性判断",
+            errorText: "长度必须大于4",
+            validationChecker: function () {
+                return this.getValue().length > 4;
+            }
+        });
+        expect(editor.getValue()).to.equal("12346 7890");
+        editor.destroy();
+    });
+
 });
\ No newline at end of file
diff --git a/src/case/editor/editor.clear.js b/src/case/editor/editor.clear.js
index 8c6c0f5915..372d31bdd1 100644
--- a/src/case/editor/editor.clear.js
+++ b/src/case/editor/editor.clear.js
@@ -144,8 +144,7 @@ BI.ClearEditor = BI.inherit(BI.Widget, {
 
     getValue: function () {
         if (this.isValid()) {
-            var res = this.editor.getValue().match(/[\S]+/g);
-            return BI.isNull(res) ? "" : res[res.length - 1];
+            return this.editor.getValue();
         }
     },
 
diff --git a/src/case/linersegment/linear.segment.js b/src/case/linersegment/linear.segment.js
index c43bf2cc6e..22cc5fcd96 100644
--- a/src/case/linersegment/linear.segment.js
+++ b/src/case/linersegment/linear.segment.js
@@ -3,6 +3,9 @@ BI.LinearSegment = BI.inherit(BI.Widget, {
     props: {
         baseCls: "bi-linear-segment bi-split-bottom",
         items: [],
+        layouts: [{
+            type: "bi.center"
+        }],
         height: 29
     },
 
@@ -14,9 +17,7 @@ BI.LinearSegment = BI.inherit(BI.Widget, {
                 type: "bi.linear_segment_button",
                 height: o.height - 1
             }),
-            layout: [{
-                type: "bi.center"
-            }],
+            layouts: o.layouts,
             listeners: [{
                 eventName: "__EVENT_CHANGE__",
                 action: function () {
diff --git a/src/component/treevaluechooser/combo.listtreevaluechooser.js b/src/component/treevaluechooser/combo.listtreevaluechooser.js
index 076849dcb0..4286b9cd7f 100644
--- a/src/component/treevaluechooser/combo.listtreevaluechooser.js
+++ b/src/component/treevaluechooser/combo.listtreevaluechooser.js
@@ -52,8 +52,8 @@ BI.ListTreeValueChooserInsertCombo = BI.inherit(BI.AbstractListTreeValueChooser,
                 }
             }, {
                 eventName: BI.MultiTreeListCombo.EVENT_CLICK_ITEM,
-                action: function () {
-                    self.fireEvent(BI.ListTreeValueChooserInsertCombo.EVENT_CLICK_ITEM);
+                action: function (v) {
+                    self.fireEvent(BI.ListTreeValueChooserInsertCombo.EVENT_CLICK_ITEM, v);
                 }
             }, {
                 eventName: BI.MultiTreeListCombo.EVENT_SEARCHING,
diff --git a/src/component/treevaluechooser/combo.treevaluechooser.insert.js b/src/component/treevaluechooser/combo.treevaluechooser.insert.js
index f89032c923..3527c5d3a2 100644
--- a/src/component/treevaluechooser/combo.treevaluechooser.insert.js
+++ b/src/component/treevaluechooser/combo.treevaluechooser.insert.js
@@ -51,8 +51,8 @@ BI.TreeValueChooserInsertCombo = BI.inherit(BI.AbstractTreeValueChooser, {
                 }
             }, {
                 eventName: BI.MultiTreeInsertCombo.EVENT_CLICK_ITEM,
-                action: function () {
-                    self.fireEvent(BI.TreeValueChooserInsertCombo.EVENT_CLICK_ITEM);
+                action: function (v) {
+                    self.fireEvent(BI.TreeValueChooserInsertCombo.EVENT_CLICK_ITEM, v);
                 }
             }, {
                 eventName: BI.MultiTreeInsertCombo.EVENT_SEARCHING,
diff --git a/src/component/treevaluechooser/combo.treevaluechooser.js b/src/component/treevaluechooser/combo.treevaluechooser.js
index 32e8fac3ed..a859fed0ff 100644
--- a/src/component/treevaluechooser/combo.treevaluechooser.js
+++ b/src/component/treevaluechooser/combo.treevaluechooser.js
@@ -51,8 +51,8 @@ BI.TreeValueChooserCombo = BI.inherit(BI.AbstractTreeValueChooser, {
                 }
             }, {
                 eventName: BI.MultiTreeCombo.EVENT_CLICK_ITEM,
-                action: function () {
-                    self.fireEvent(BI.TreeValueChooserCombo.EVENT_CLICK_ITEM);
+                action: function (v) {
+                    self.fireEvent(BI.TreeValueChooserCombo.EVENT_CLICK_ITEM, v);
                 }
             }, {
                 eventName: BI.MultiTreeCombo.EVENT_SEARCHING,
diff --git a/src/core/__test__/alias.test.js b/src/core/__test__/alias.test.js
index 51297986d8..9c2a1920ed 100644
--- a/src/core/__test__/alias.test.js
+++ b/src/core/__test__/alias.test.js
@@ -31,4 +31,105 @@ describe("aliasFunctionTest", function () {
         expect(encodeString).to.equal("tableName120");
         expect(BI.decodeURIComponent(encodeString)).to.equal(targetString);
     });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("cjkEncode 和 cjkDecode ", function () {
+        expect(BI.cjkEncode("测试")).to.eql("[6d4b][8bd5]");
+        expect(BI.cjkEncode(123)).to.eql(123);
+        expect(BI.cjkDecode("[6d4b][8bd5]")).to.eql("测试");
+        expect(BI.cjkDecode("6d4b 8bd5")).to.eql("6d4b 8bd5");
+        expect(BI.cjkDecode(null)).to.eql("");
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("jsonEncode 和 jsonDecode", function () {
+        var jsonString = '{"a":1,"b":"测\\"试","c":[5,6],"d":null,"e":false}';
+        var obj = {
+            a: 1,
+            b: '测"试',
+            c: [5, 6],
+            d: null,
+            e: false,
+        };
+        expect(BI.jsonEncode(obj)).to.eql(jsonString);
+        expect(BI.jsonDecode(jsonString)).to.eql(obj);
+
+        expect(BI.jsonEncode({ a: function(){return 1} })).to.eql('{"a":function(){return 1}}');
+        expect(BI.jsonDecode("{__time__:878313600000}")).to.eql(new Date(878313600000));
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("getEncodeURL", function () {
+        expect(BI.getEncodeURL("design/{tableName}/{fieldName}",{tableName: "A", fieldName: "a"})).to.eql("design/A/a");
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("contentFormat", function () {
+        expect(BI.contentFormat("", "DTyyyy-MM-dd")).to.eql("");
+        expect(BI.contentFormat(878313600000, "")).to.eql("878313600000");
+        expect(BI.contentFormat("test", "T")).to.eql("test");
+        expect(BI.contentFormat(878313600000, "E")).to.eql("9E11");
+        expect(BI.contentFormat(1000.23456789, "0,000.####")).to.eql("1,000.2346");
+        expect(BI.contentFormat(879051600000, "DTyyyy-MM-dd")).to.eql("1997-11-09");
+        expect(BI.contentFormat(879051600000, "DTyyyy-MM-dd HH:mm:ss a")).to.eql("1997-11-09 13:00:00 pm");
+        expect(BI.contentFormat(879051600000, "DTyyyy-MM-dd hh:mm:ss a")).to.eql("1997-11-09 01:00:00 pm");
+        expect(BI.contentFormat(879051600000, "DTyyy-M-d H:m:s a")).to.eql("97-11-9 13:0:0 pm");
+        expect(BI.contentFormat(879048000000, "DTyyy-M-d h:m:s a")).to.eql("97-11-9 12:0:0 pm");
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("parseFmt", function () {
+        expect(BI.parseFmt("yyyy-MM-dd HH:mm:ss")).to.eql("%Y-%X-%d %H:%M:%S");
+        expect(BI.parseFmt("yyyy-MM-d hh:mm:ss")).to.eql("%Y-%X-%e %I:%M:%S");
+        expect(BI.parseFmt("")).to.eql("");
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("str2Date", function () {
+        expect(BI.str2Date('2013-12-12', 'yyyy-MM-dd')).to.eql(new Date(2013, 11, 12));
+        expect(BI.str2Date('2013-12-12', 123)).to.eql(null);
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("object2Number", function () {
+        expect(BI.object2Number(null)).to.eql(0);
+        expect(BI.object2Number(123)).to.eql(123);
+        expect(BI.object2Number("1.23")).to.eql(1.23);
+        expect(BI.object2Number({ a: 2 })).to.eql(NaN);
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("object2Date", function () {
+        expect(BI.object2Date(null)).to.eql(new Date());
+        expect(BI.object2Date(new Date(1997, 10, 9))).to.eql(new Date(1997, 10, 9));
+        expect(BI.object2Date(879051600000)).to.eql(new Date(879051600000));
+        expect(BI.object2Time("1997-11-09")).to.eql(new Date(1997, 10, 9));
+        expect(BI.object2Date({ a: 2 })).to.eql(new Date());
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("object2Time", function () {
+        expect(BI.object2Time(null)).to.eql(new Date());
+        expect(BI.object2Time(new Date(1997, 11, 9))).to.eql(new Date(1997, 11, 9));
+        expect(BI.object2Time("1997-11-09 13:00:00")).to.eql(new Date(1997, 10, 9, 13, 0, 0));
+        expect(BI.object2Time("13:00:00")).to.eql(new Date(1970, 0, 1, 13, 0, 0));
+    });
 });
diff --git a/src/core/__test__/base.test.js b/src/core/__test__/base.test.js
index df933bae7c..ddc3fd130b 100644
--- a/src/core/__test__/base.test.js
+++ b/src/core/__test__/base.test.js
@@ -285,7 +285,7 @@ describe("baseFunctionTest", function () {
     it("number", function () {
         expect(BI.parseSafeInt(9007199254740992)).to.equal(9007199254740991);
         expect(BI.isNegativeInteger(-3)).to.equal(true);
-        expect(BI.isFloat(1.2)).to.equal(false);
+        expect(BI.isFloat(1.2)).to.equal(true);
         expect(BI.isOdd(1)).to.equal(true);
         expect(BI.isOdd("a")).to.equal(false);
         expect(BI.isEven("a")).to.equal(false);
@@ -304,7 +304,132 @@ describe("baseFunctionTest", function () {
         expect(BI.camelize("background-color")).to.equal("backgroundColor");
         expect(BI.escape("'\\")).to.equal("\\'\\\\");
         expect(BI.leftPad("123", 5, "0")).to.equal("00123");
-        var cls = 'my-class', text = 'Some text';
-        expect(BI.format('<div class="{0}">{1}</div>', cls, text)).to.equal('<div class="my-class">Some text</div>');
+        const cls = "my-class", text = "Some text";
+        expect(BI.format("<div class=\"{0}\">{1}</div>", cls, text)).to.equal("<div class=\"my-class\">Some text</div>");
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("checkDateVoid", function () {
+        const minDate = "1900-02-02";
+        const maxDate = "2099-11-29";
+        expect(BI.checkDateVoid(1899, 2, 2, minDate, maxDate)).to.eql(["y"]);
+        expect(BI.checkDateVoid(2100, 2, 2, minDate, maxDate)).to.eql(["y", 1]);
+        expect(BI.checkDateVoid(1900, 1, 2, minDate, maxDate)).to.eql(["m"]);
+        expect(BI.checkDateVoid(2099, 12, 2, minDate, maxDate)).to.eql(["m", 1]);
+        expect(BI.checkDateVoid(1900, 2, 1, minDate, maxDate)).to.eql(["d"]);
+        expect(BI.checkDateVoid(2099, 11, 30, minDate, maxDate)).to.eql(["d", 1]);
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("parseDateTime", function () {
+        expect(BI.parseDateTime("19971109", "%y%x%d")).to.eql(BI.getDate(1997, 10, 9));
+        expect(BI.parseDateTime("12:34:56", "%H:%M:%S")).to.eql(BI.getDate(1935, 0, 25, 12, 34, 56));
+        expect(BI.parseDateTime("1997-11-09 3:23:23 pm", "%y-%x-%d %H:%M:%S %P")).to.eql(BI.getDate(1997, 10, 9, 15, 23, 23));
+        expect(BI.parseDateTime("1997-11-09 15:23:23 am", "%y-%x-%d %H:%M:%S %P")).to.eql(BI.getDate(1997, 10, 9, 3, 23, 23));
+        expect(BI.parseDateTime("a-b-c d:e:f", "%y-%x-%d %H:%M:%S").toString()).to.eql(BI.getDate().toString());
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("getDate 和 getTime", function () {
+        expect(BI.getDate().toString()).to.eql(new Date().toString());
+        expect(BI.getDate(1997)).to.eql(new Date(1997));
+        expect(BI.getDate(1997, 10)).to.eql(new Date(1997, 10));
+        expect(BI.getDate(1997, 10, 9)).to.eql(new Date(1997, 10, 9));
+        expect(BI.getDate(1997, 10, 9, 12)).to.eql(new Date(1997, 10, 9, 12));
+        expect(BI.getDate(1997, 10, 9, 12, 34)).to.eql(new Date(1997, 10, 9, 12, 34));
+        expect(BI.getDate(1997, 10, 9, 12, 34, 56)).to.eql(new Date(1997, 10, 9, 12, 34, 56));
+        expect(BI.getDate(1997, 10, 9, 12, 34, 56, 78)).to.eql(new Date(1997, 10, 9, 12, 34, 56, 78));
+        expect(BI.getTime()).to.eql(new Date().getTime());
+        expect(BI.getTime(1997)).to.eql(new Date(1997).getTime());
+        expect(BI.getTime(1997, 10)).to.eql(new Date(1997, 10).getTime());
+        expect(BI.getTime(1997, 10, 9)).to.eql(new Date(1997, 10, 9).getTime());
+        expect(BI.getTime(1997, 10, 9, 12)).to.eql(new Date(1997, 10, 9, 12).getTime());
+        expect(BI.getTime(1997, 10, 9, 12, 34)).to.eql(new Date(1997, 10, 9, 12, 34).getTime());
+        expect(BI.getTime(1997, 10, 9, 12, 34, 56)).to.eql(new Date(1997, 10, 9, 12, 34, 56).getTime());
+        expect(BI.getTime(1997, 10, 9, 12, 34, 56, 78)).to.eql(new Date(1997, 10, 9, 12, 34, 56, 78).getTime());
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("数字相关方法补充", function () {
+        const iteratee = function (a, b) {
+            return a > b ? a : b;
+        };
+        expect(BI.isNaturalNumber(1.25)).to.eql(false);
+        expect(BI.isPositiveInteger(-15)).to.eql(false);
+        expect(BI.isNegativeInteger(+15)).to.eql(false);
+        expect(BI.isFloat(15)).to.eql(false);
+        expect(BI.sum([4, 3, 2, 1], iteratee)).to.eql(12);
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("集合相关方法补充", function () {
+        const array = [{
+            user: "barney",
+            active: true,
+        }, {
+            user: "fred",
+            active: false,
+        }, {
+            user: "pebbles",
+            active: false,
+        }];
+        expect(BI.backEvery(array, (index, value) => value.user === "kobi")).to.eql(false);
+        expect(BI.backFind(array, ["active", false])).to.eql(array[2]);
+        expect(BI.abc2Int("ABCD999")).to.eql(0);
+        expect(BI.int2Abc(0)).to.eql("");
+        expect(BI.int2Abc(26)).to.eql("Z");
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("数组相关方法补充", function () {
+        expect(BI.makeArrayByArray([], 5)).to.eql([]);
+        expect(BI.uniq(null, true, (a, b) => a > b)).to.eql([]);
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("对象相关方法补充", function () {
+        var obj = {
+            a: 1,
+            b: 2,
+            c: 3,
+        };
+        expect(BI.has(obj, [])).to.eql(false);
+        expect(BI.has(obj, ["a", "b"])).to.eql(true);
+        expect(BI.freeze("1")).to.eql("1");
+    });
+
+    /**
+     *   test_author_kobi
+     **/
+    it("deep方法补充", function () {
+        var obj = {
+            a: 1,
+            b: 2,
+            c: {
+                d: 3,
+                e: {
+                    f: 4,
+                },
+            },
+        };
+        expect(BI.isDeepMatch(null, { d: 3, e: { f: 4 } })).to.eql(false);
+        expect(BI.isDeepMatch(obj, { d: 3, e: { f: 5 } })).to.eql(false);
+        expect(BI.deepIndexOf(obj, { d: 3, e: { f: 5 } })).to.eql(-1);
+        expect(BI.deepRemove(obj, { d: 3, e: { f: 4 } })).to.eql(true);
+        expect(BI.deepWithout(obj, { d: 3, e: { f: 4 } })).to.eql({ a: 1, b: 2 });
     });
 });
diff --git a/src/core/alias.js b/src/core/alias.js
index a41d967a4b..d1e3231e52 100644
--- a/src/core/alias.js
+++ b/src/core/alias.js
@@ -617,7 +617,7 @@
      * BI.getEncodeURL("design/{tableName}/{fieldName}",{tableName: "A", fieldName: "a"}) //  design/A/a
      */
     BI.getEncodeURL = function (urlTemplate, param) {
-        return urlTemplate.replaceAll("\\{(.*?)\\}", function (ori, str) {
+        return BI.replaceAll(urlTemplate, "\\{(.*?)\\}", function (ori, str) {
             return BI.encodeURIComponent(BI.isObject(param) ? param[str] : param);
         });
     };
diff --git a/src/core/base.js b/src/core/base.js
index 5b30e1c3f4..df0c6017a4 100644
--- a/src/core/base.js
+++ b/src/core/base.js
@@ -825,7 +825,7 @@ if (!_global.BI) {
         },
 
         isFloat: function (number) {
-            if (/^([+-]?)\\d*\\.\\d+$/.test(number)) {
+            if (/^([+-]?)\d*\.\d+$/.test(number)) {
                 return true;
             }
             return false;
diff --git a/src/less/core/utils/common.less b/src/less/core/utils/common.less
index b6ec053b87..3fda04804b 100644
--- a/src/less/core/utils/common.less
+++ b/src/less/core/utils/common.less
@@ -1218,3 +1218,11 @@ textarea {
     }
   }
 }
+
+.bi-user-select-enable {
+  .user-select-enable();
+}
+
+.bi-user-select-disable {
+  .user-select-disable();
+}
diff --git a/src/widget/date/calendar/picker.year.js b/src/widget/date/calendar/picker.year.js
index fafbe40dc2..fef2ba0695 100644
--- a/src/widget/date/calendar/picker.year.js
+++ b/src/widget/date/calendar/picker.year.js
@@ -50,7 +50,8 @@ BI.YearPicker = BI.inherit(BI.Widget, {
             type: "bi.year_date_combo",
             min: o.min,
             behaviors: o.behaviors,
-            max: o.max
+            max: o.max,
+            width: 50
         });
         this.year.on(BI.YearDateCombo.EVENT_CHANGE, function () {
             self.setValue(self.year.getValue());
@@ -69,13 +70,7 @@ BI.YearPicker = BI.inherit(BI.Widget, {
             }, {
                 type: "bi.center_adapt",
                 items: [{
-                    el: {
-                        type: "bi.horizontal_float",
-                        width: 50,
-                        items: [{
-                            el: this.year
-                        }]
-                    }
+                    el: this.year
                 }]
             }, {
                 el: {
diff --git a/src/widget/multiselect/multiselect.combo.js b/src/widget/multiselect/multiselect.combo.js
index 8e1f8b2ef4..c591fcef4b 100644
--- a/src/widget/multiselect/multiselect.combo.js
+++ b/src/widget/multiselect/multiselect.combo.js
@@ -189,7 +189,7 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
         this.combo.on(BI.Combo.EVENT_BEFORE_POPUPVIEW, function () {
             this.setValue(self.storeValue);
             BI.nextTick(function () {
-                self.populate();
+                self._populate();
             });
         });
         // 当退出的时候如果还在处理请求，则等请求结束后再对外发确定事件
@@ -421,6 +421,10 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
         this.popup.setStartValue(value);
     },
 
+    _populate: function () {
+        this.combo.populate.apply(this.combo, arguments);
+    },
+
     setValue: function (v) {
         this.storeValue = v || {};
         this._assertValue(this.storeValue);
@@ -433,7 +437,7 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
     },
 
     populate: function () {
-        this.combo.populate.apply(this.combo, arguments);
+        this._populate.apply(this, arguments);
         this.numberCounter.populateSwitcher.apply(this.numberCounter, arguments);
     }
 });
diff --git a/src/widget/multiselect/multiselect.combo.nobar.js b/src/widget/multiselect/multiselect.combo.nobar.js
index fbc70a66ab..41fb79fafb 100644
--- a/src/widget/multiselect/multiselect.combo.nobar.js
+++ b/src/widget/multiselect/multiselect.combo.nobar.js
@@ -178,7 +178,7 @@ BI.MultiSelectNoBarCombo = BI.inherit(BI.Single, {
         this.combo.on(BI.Combo.EVENT_BEFORE_POPUPVIEW, function () {
             this.setValue(self.storeValue);
             BI.nextTick(function () {
-                self.populate();
+                self._populate();
             });
         });
         // 当退出的时候如果还在处理请求，则等请求结束后再对外发确定事件
@@ -414,6 +414,10 @@ BI.MultiSelectNoBarCombo = BI.inherit(BI.Single, {
         this.popup.setStartValue(value);
     },
 
+    _populate: function () {
+        this.combo.populate.apply(this.combo, arguments);
+    },
+
     setValue: function (v) {
         this.storeValue = {
             type: BI.Selection.Multi,
@@ -428,7 +432,7 @@ BI.MultiSelectNoBarCombo = BI.inherit(BI.Single, {
     },
 
     populate: function () {
-        this.combo.populate.apply(this.combo, arguments);
+        this._populate.apply(this, arguments);
         this.numberCounter.populateSwitcher.apply(this.numberCounter, arguments);
     }
 });
diff --git a/src/widget/multiselect/multiselect.insert.combo.js b/src/widget/multiselect/multiselect.insert.combo.js
index a08f590adb..eb54fc2c85 100644
--- a/src/widget/multiselect/multiselect.insert.combo.js
+++ b/src/widget/multiselect/multiselect.insert.combo.js
@@ -185,7 +185,7 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
         this.combo.on(BI.Combo.EVENT_BEFORE_POPUPVIEW, function () {
             this.setValue(self.storeValue);
             BI.nextTick(function () {
-                self.populate();
+                self._populate();
             });
         });
         // 当退出的时候如果还在处理请求，则等请求结束后再对外发确定事件
@@ -439,6 +439,10 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
         this.popup.setStartValue(value);
     },
 
+    _populate: function () {
+        this.combo.populate.apply(this.combo, arguments);
+    },
+
     setValue: function (v) {
         this.storeValue = v || {};
         this._assertValue(this.storeValue);
@@ -451,7 +455,7 @@ BI.MultiSelectInsertCombo = BI.inherit(BI.Single, {
     },
 
     populate: function () {
-        this.combo.populate.apply(this.combo, arguments);
+        this._populate.apply(this, arguments);
         this.numberCounter.populateSwitcher.apply(this.numberCounter, arguments);
     }
 });
diff --git a/src/widget/multiselect/multiselect.insert.combo.nobar.js b/src/widget/multiselect/multiselect.insert.combo.nobar.js
index 52fbbb4ff0..ce15228207 100644
--- a/src/widget/multiselect/multiselect.insert.combo.nobar.js
+++ b/src/widget/multiselect/multiselect.insert.combo.nobar.js
@@ -180,7 +180,7 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
         this.combo.on(BI.Combo.EVENT_BEFORE_POPUPVIEW, function () {
             this.setValue(self.storeValue);
             BI.nextTick(function () {
-                self.populate();
+                self._populate();
             });
         });
         // 当退出的时候如果还在处理请求，则等请求结束后再对外发确定事件
@@ -434,6 +434,10 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
         this.popup.setStartValue(value);
     },
 
+    _populate: function () {
+        this.combo.populate.apply(this.combo, arguments);
+    },
+
     setValue: function (v) {
         this.storeValue = {
             type: BI.Selection.Multi,
@@ -448,7 +452,7 @@ BI.MultiSelectInsertNoBarCombo = BI.inherit(BI.Single, {
     },
 
     populate: function () {
-        this.combo.populate.apply(this.combo, arguments);
+        this._populate.apply(this, arguments);
         this.numberCounter.populateSwitcher.apply(this.numberCounter, arguments);
     }
 });
diff --git a/src/widget/multitree/multi.tree.combo.js b/src/widget/multitree/multi.tree.combo.js
index e62da553c1..97b28d492e 100644
--- a/src/widget/multitree/multi.tree.combo.js
+++ b/src/widget/multitree/multi.tree.combo.js
@@ -181,7 +181,7 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
             };
             this.getSearcher().setState(checked ? BI.Selection.Multi : BI.Selection.None);
             self.numberCounter.setButtonChecked(val);
-            self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM);
+            self.fireEvent(BI.MultiTreeCombo.EVENT_CLICK_ITEM, self.combo.getValue());
         });
 
         this.combo.on(BI.Combo.EVENT_BEFORE_POPUPVIEW, function () {
diff --git a/typescript/base/combination/group.button.ts b/typescript/base/combination/group.button.ts
index 639568de06..4eb186f38f 100644
--- a/typescript/base/combination/group.button.ts
+++ b/typescript/base/combination/group.button.ts
@@ -9,7 +9,7 @@ export interface _ButtonGroup extends _Widget {
 
     removeItems(values: any): void;
 
-    populate(items?: any): void;
+    populate(items?: any, ...args: any[]): void;
 
     setNotSelectedValue(v: any): void;
 
diff --git a/typescript/base/pane.ts b/typescript/base/pane.ts
index 75c3fc9f0f..bb042a767e 100644
--- a/typescript/base/pane.ts
+++ b/typescript/base/pane.ts
@@ -1,10 +1,11 @@
 import { _Widget } from "../core/widget";
 
 export interface _Pane extends _Widget {
-    _assertTip: (..._args: any[]) => void;
-    loading: (..._args: any[]) => void;
-    loaded: (..._args: any[]) => void;
-    check: (..._args: any[]) => void;
+    _assertTip(..._args: any[]): void;
+    loading(..._args: any[]): void;
+    loaded(..._args: any[]): void;
+    check(..._args: any[]): void;
+    populate(...args: any[]): void;
 }
 
 export interface _PaneStatic {
diff --git a/typescript/core/base.ts b/typescript/core/base.ts
index c6702d2eff..e72decc912 100644
--- a/typescript/core/base.ts
+++ b/typescript/core/base.ts
@@ -329,9 +329,9 @@ export interface _base {
 
     isEven: (value: string|number) => boolean;
 
-    sum: (array: any[], iteratee: Function, context: any) => number;
+    sum: (array: any[], iteratee?: Function, context?: any) => number;
 
-    average: (array: any[], iteratee: Function, context: any) => number;
+    average: (array: any[], iteratee?: Function, context?: any) => number;
 
     trim: (string?: string, chars?: string) => string;