diff --git a/changelog.md b/changelog.md
index fe1e30a8ab..10554c938d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,7 @@
 # 更新日志
 2.0(2020-04)
+- 修复了复选下拉列表初始化的时候发送执行两次itemsCreator的问题
+- 修复了virtual_list重新populate无效的问题
 - 复选下拉框新增值的时候外抛事件
 - 空格不再编码成&nbsp
 - 支持文本区域水印可滚动
diff --git a/src/base/list/virtuallist.js b/src/base/list/virtuallist.js
index e5d996bcd8..3eb51ab64c 100644
--- a/src/base/list/virtuallist.js
+++ b/src/base/list/virtuallist.js
@@ -171,7 +171,7 @@ BI.VirtualList = BI.inherit(BI.Widget, {
         if (items && this.options.items !== items) {
             this.restore();
         }
-        this._populate();
+        this._populate(items);
     },
 
     destroyed: function () {
diff --git a/src/widget/timeinterval/__test__/timeinterval.test.js b/src/widget/timeinterval/__test__/timeinterval.test.js
index 4ab9225a16..808c145472 100644
--- a/src/widget/timeinterval/__test__/timeinterval.test.js
+++ b/src/widget/timeinterval/__test__/timeinterval.test.js
@@ -10,28 +10,70 @@ describe("DateInterval", function () {
      * test_author_windy
      */
     it("DateInterval_defaultValue", function () {
+        var dateInterval = BI.Test.createWidget({
+            type: "bi.date_interval"
+        });
+        dateInterval.setValue({
+            start: {
+                type: 1,
+                value: {
+                    year: 2018,
+                    month: 1,
+                    day: 12
+                }
+            },
+            end: {
+                type: 2,
+                value: {
+                    year: -1,
+                    position: 2
+                }
+            }
+        });
+        expect(dateInterval.element.find(".bi-date-trigger .bi-label").text()).to.equal("2018-01-122019-01-01");
+        dateInterval.destroy();
+    });
+
+    /**
+     * test_author_windy
+     */
+    it("DateInterval_测试报错", function (done) {
+        var testText;
         var dateInterval = BI.Test.createWidget({
             type: "bi.date_interval",
             value: {
                 start: {
-                    type: 1,
+                    type: 2,
                     value: {
-                        year: 2018,
-                        month: 1,
-                        day: 12
+                        year: -1,
+                        position: 2
                     }
                 },
                 end: {
-                    type: 2,
+                    type: 1,
                     value: {
-                        year: -1,
-                        position: 2
+                        year: 2018,
+                        month: 1,
+                        day: 12
                     }
                 }
             },
+            listeners: [{
+                eventName: "EVENT_ERROR",
+                action: function () {
+                    testText = "ERROR";
+                }
+            }]
         });
-        expect(dateInterval.element.find(".bi-date-trigger .bi-label").text()).to.equal("2018-01-122019-01-01");
-        dateInterval.destroy();
+        BI.nextTick(function () {
+            dateInterval.element.find(".first-element .bi-date-trigger .bi-basic-button").click();
+            BI.delay(function () {
+                dateInterval.element.find(".first-element .bi-text-button:contains(确定)").click();
+                expect(testText).to.equal("ERROR");
+                dateInterval.destroy();
+                done();
+            }, 300);
+        })
     });
 
     /**
@@ -98,4 +140,46 @@ describe("DateInterval", function () {
         });
         dateInterval.destroy();
     });
+
+    /**
+     * test_author_windy
+     */
+    it("TimeInterval_测试报错", function (done) {
+        var testText;
+        var dateInterval = BI.Test.createWidget({
+            type: "bi.time_interval",
+            value: {
+                start: {
+                    type: 2,
+                    value: {
+                        year: -1,
+                        position: 2
+                    }
+                },
+                end: {
+                    type: 1,
+                    value: {
+                        year: 2018,
+                        month: 1,
+                        day: 12
+                    }
+                }
+            },
+            listeners: [{
+                eventName: "EVENT_ERROR",
+                action: function () {
+                    testText = "ERROR";
+                }
+            }]
+        });
+        BI.nextTick(function () {
+            dateInterval.element.find(".first-element .bi-date-time-trigger .bi-basic-button").click();
+            BI.delay(function () {
+                dateInterval.element.find(".first-element .bi-text-button:contains(确定)").click();
+                expect(testText).to.equal("ERROR");
+                dateInterval.destroy();
+                done();
+            }, 300);
+        })
+    });
 });
\ No newline at end of file
diff --git a/src/widget/yearmonthinterval/__test__/yearmonthinterval.test.js b/src/widget/yearmonthinterval/__test__/yearmonthinterval.test.js
index 7e116f3af3..fd8092caf1 100644
--- a/src/widget/yearmonthinterval/__test__/yearmonthinterval.test.js
+++ b/src/widget/yearmonthinterval/__test__/yearmonthinterval.test.js
@@ -60,7 +60,7 @@ describe("YearMonthInterval", function () {
      */
     it("setValue", function () {
         var dateCombo = BI.Test.createWidget({
-            type: "bi.dynamic_year_month_combo",
+            type: "bi.year_month_interval",
             width: 220,
             height: 30
         });
@@ -99,4 +99,46 @@ describe("YearMonthInterval", function () {
         dateCombo.destroy();
 
     });
+
+    /**
+     * test_author_windy
+     */
+    it("错误提示", function (done) {
+        var testText;
+        var dateCombo = BI.Test.createWidget({
+            type: "bi.year_month_interval",
+            width: 220,
+            height: 30,
+            value: {
+                start: {
+                    type: 2,
+                    value: {
+                        year: -1,
+                        month: 1
+                    }
+                },
+                end: {
+                    type: 1,
+                    value: {
+                        year: 2018,
+                        month: 1
+                    }
+                }
+            },
+            listeners: [{
+                eventName: "EVENT_ERROR",
+                action: function () {
+                    testText = "ERROR"
+                }
+            }]
+        });
+        dateCombo.element.find(".first-element .pull-down-font").click();
+        BI.delay(function () {
+            dateCombo.element.find(".bi-text-button:contains(确定)").click();
+            expect(testText).to.equal("ERROR");
+            dateCombo.destroy();
+            done();
+        }, 300);
+
+    });
 });
\ No newline at end of file