diff --git a/src/components/date-picker/panel/Date/date-range.vue b/src/components/date-picker/panel/Date/date-range.vue
index f7b4cf1e..07bbdef4 100644
--- a/src/components/date-picker/panel/Date/date-range.vue
+++ b/src/components/date-picker/panel/Date/date-range.vue
@@ -296,7 +296,11 @@
             },
             changePanelDate(panel, type, increment, updateOtherPanel = true){
                 const current = new Date(this[`${panel}PanelDate`]);
-                current[`set${type}`](current[`get${type}`]() + increment);
+                if (panel === 'left') {
+                    current[`set${type}`](current[`get${type}`](), 0);
+                } else {
+                    current[`set${type}`](current[`get${type}`]() + increment);
+                }
                 this[`${panel}PanelDate`] = current;
 
                 if (!updateOtherPanel) return;
diff --git a/src/components/select/select.vue b/src/components/select/select.vue
index 523b114b..f853d30b 100644
--- a/src/components/select/select.vue
+++ b/src/components/select/select.vue
@@ -490,13 +490,12 @@
             },
 
             validateOption({children, elm, propsData}){
-                const value = propsData.value;
                 const label = propsData.label || '';
                 const textContent = (elm && elm.textContent) || (children || []).reduce((str, node) => {
                     const nodeText = node.elm ? node.elm.textContent : node.text;
                     return `${str} ${nodeText}`;
                 }, '') || '';
-                const stringValues = JSON.stringify([value, label, textContent]);
+                const stringValues = JSON.stringify([label, textContent]);
                 const query = this.query.toLowerCase().trim();
                 return stringValues.toLowerCase().includes(query);
             },
diff --git a/src/components/tabs/tabs.vue b/src/components/tabs/tabs.vue
index 4ff7531c..a3fd64bb 100644
--- a/src/components/tabs/tabs.vue
+++ b/src/components/tabs/tabs.vue
@@ -100,6 +100,13 @@
             name: {
                 type: String
             },
+            custContentClass: {
+                type: String,
+                default: ''
+            },
+            custContentStyle: {
+                type: Object,
+            }
         },
         data () {
             return {
@@ -133,7 +140,8 @@
                     `${prefixCls}-content`,
                     {
                         [`${prefixCls}-content-animated`]: this.animated
-                    }
+                    },
+                    this.custContentClass
                 ];
             },
             barClasses () {
@@ -154,6 +162,12 @@
                         transform: `translateX(${p}) translateZ(0px)`
                     };
                 }
+                const { custContentStyle } = this;
+                if (custContentStyle) {
+                    for (const key in custContentStyle){
+                        style[key] = custContentStyle[key];
+                    }
+                }
                 return style;
             },
             barStyle () {