diff --git a/src/core/view/components/picker-view-column/index.vue b/src/core/view/components/picker-view-column/index.vue
index 714014d78278f5a86b517db122fa16aa9f37073f..117850a950ceb361d389fea543e0eb3bee486468 100644
--- a/src/core/view/components/picker-view-column/index.vue
+++ b/src/core/view/components/picker-view-column/index.vue
@@ -132,7 +132,6 @@ export default {
   render (createElement) {
     this.length = (this.$slots.default && this.$slots.default.length) || 0
     return createElement('uni-picker-view-column', {
-      staticClass: '_picker-view-column',
       on: {
         tap: this._handleTap
       }
diff --git a/src/core/view/components/picker/index.vue b/src/core/view/components/picker/index.vue
index db2a2b00a421a288f83a76563800245ccb636551..e779afb550cdf6363e75f8b201892ef0bf949ba5 100644
--- a/src/core/view/components/picker/index.vue
+++ b/src/core/view/components/picker/index.vue
@@ -107,10 +107,6 @@ export default {
     disabled: {
       type: [Boolean, String],
       default: false
-    },
-    customItem: {
-      type: String,
-      default: ''
     }
   },
   data () {
@@ -205,7 +201,7 @@ export default {
       }
     },
     columnchange (args) {
-      this.$trigger('change', {}, args)
+      this.$trigger('columnchange', {}, args)
     },
     cancel (args) {
       this.visible = false
diff --git a/src/platforms/h5/components/app/popup/picker.vue b/src/platforms/h5/components/app/popup/picker.vue
index a9f23954126b444aecd42bc8c51bd4716c0815b7..d173e036943e5a4850ba167d2a5beb2b5a05df84 100644
--- a/src/platforms/h5/components/app/popup/picker.vue
+++ b/src/platforms/h5/components/app/popup/picker.vue
@@ -130,10 +130,6 @@ export default {
       type: [Boolean, String],
       default: false
     },
-    customItem: {
-      type: String,
-      default: ''
-    },
     visible: {
       type: Boolean,
       default: false