diff --git a/example/PickerTest/index.js b/example/PickerTest/index.js
index 0ed227f9079d75a9e05f444795b120f7cf798cf2..815561402e61b689248bdf354ef2e321a375f738 100644
--- a/example/PickerTest/index.js
+++ b/example/PickerTest/index.js
@@ -95,7 +95,7 @@ export default class PickerTest extends Component {
         createAreaData(data => {
             Picker.init({
                 pickerData: data,
-                selectedValue: ['北京', '北京', '朝阳区'],
+                selectedValue: ['河北', '唐山', '古冶区'],
                 onPickerConfirm: pickedValue => {
                     console.log('area', pickedValue);
                 },
diff --git a/ios/RCTBEEPickerManager/BzwPicker.m b/ios/RCTBEEPickerManager/BzwPicker.m
index 7b24c3a50bfd292f3428cca64676f362fd8c6392..e7358c70b97e980f8cf9b61f1daa977fd4265259 100755
--- a/ios/RCTBEEPickerManager/BzwPicker.m
+++ b/ios/RCTBEEPickerManager/BzwPicker.m
@@ -536,6 +536,8 @@
         NSString *str=[NSString stringWithFormat:@"%@",[self.provinceArray objectAtIndex:i]];
         if ([selectStr isEqualToString:str]) {
             _num=i;
+            [_pick reloadAllComponents];
+
             [_pick selectRow:i  inComponent:0 animated:NO];
             break;
         }
@@ -569,6 +571,8 @@
             
             _threenum=i;
             
+            [_pick reloadAllComponents];
+
             [_pick selectRow:i  inComponent:1 animated:NO];
             
             break;
@@ -597,11 +601,12 @@
         
         NSString *str=[NSString stringWithFormat:@"%@",[self.townArray objectAtIndex:i]];
         if ([selectStrThree isEqualToString:str]) {
+            [_pick reloadAllComponents];
+
             [_pick selectRow:i  inComponent:2 animated:NO];
             break;
         }
     }
-    [_pick reloadAllComponents];
 }
 //两行时候的选择哪个的逻辑
 -(void)selectValueTwo
@@ -613,6 +618,7 @@
         NSString *str=[NSString stringWithFormat:@"%@",[self.provinceArray objectAtIndex:i]];
         if ([selectStr isEqualToString:str]) {
             
+            [_pick reloadAllComponents];
             [_pick selectRow:i  inComponent:0 animated:NO];
             _num=i;
             break;
@@ -638,13 +644,12 @@
         
         if ([selectTwoStr isEqualToString:str]) {
             
+            [_pick reloadAllComponents];
             [_pick selectRow:i inComponent:1 animated:NO];
             
             break;
         }
     }
-    
-    [_pick reloadAllComponents];
 }
 //一行时候的选择哪个的逻辑
 -(void)selectValueOne
@@ -659,6 +664,7 @@
         for (NSInteger i=0; i<self.noCorreArry.count; i++) {
             NSString *str=[NSString stringWithFormat:@"%@",[self.noCorreArry objectAtIndex:i]];
             if ([selectStr isEqualToString:str]) {
+                [_pick reloadAllComponents];
                 [_pick selectRow:i  inComponent:0 animated:NO];
                 break;
             }
@@ -681,7 +687,7 @@
                         NSString *str=[NSString stringWithFormat:@"%@",[arry objectAtIndex:j]];
                         
                         if ([selectStr isEqualToString:str]) {
-                            
+                            [_pick reloadAllComponents];
                             [_pick selectRow:j inComponent:i animated:YES];
                             
                             break;
@@ -700,7 +706,7 @@
                         NSString *str=[NSString stringWithFormat:@"%@",[arry objectAtIndex:j]];
                         
                         if ([selectStr isEqualToString:str]) {
-                            
+                            [_pick reloadAllComponents];
                             [_pick selectRow:j inComponent:i animated:YES];
                             
                             break;
diff --git a/package.json b/package.json
index db8bf793e2b08583db977a25a43e1eabe85828b4..0d31e119b5ae9e90d65177cf368dace7a15cf86b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-picker",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "description": "",
   "main": "index.js",
   "scripts": {