diff --git a/ALCalendarPicker.podspec b/ALCalendarPicker.podspec
index cacee88..a831843 100644
--- a/ALCalendarPicker.podspec
+++ b/ALCalendarPicker.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   #
 
   s.name         = "ALCalendarPicker"
-  s.version      = "1.2.2"
+  s.version      = "1.3.0"
   s.summary      = "简洁简单的日历选择器"
 
   # This description is used to generate tags and improve search results.
@@ -25,10 +25,11 @@ Pod::Spec.new do |s|
   #   * Write the description between the DESC delimiters below.
   #   * Finally, don't worry about the indent, CocoaPods strips it!
   s.description  = <<-DESC
-1. 可配置当前日期背景颜色,文字,背景圆角度数
-2. 可配置特殊高亮日期(如预约日期),并且可以配置高亮日期背景颜色,文字,背景圆角度数
-3. 点击日期代理回调
-4. 支持设定起始日期
+  1. 可配置当前日期背景颜色,文字,背景圆角度数
+  2. 可配置特殊高亮日期(如预约日期),并且可以配置高亮日期背景颜色,文字,背景圆角度数
+  3. 点击日期代理回调
+  4. 支持设定起始日期
+  5. 支持点击给日期添加选择样式
                    DESC
 
   s.homepage     = "https://github.com/Arc-lin/ALCalendarPicker"
diff --git a/ALCalendarPicker/ALCalendarCollectionView.m b/ALCalendarPicker/ALCalendarCollectionView.m
index 55b2a3f..f3ff6ec 100644
--- a/ALCalendarPicker/ALCalendarCollectionView.m
+++ b/ALCalendarPicker/ALCalendarCollectionView.m
@@ -78,6 +78,11 @@ - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cell
             cell.layer.cornerRadius = self.config.hl_backgroundCornerRadius.floatValue;
             cell.dateLabel.textColor = self.config.hl_textColor;
         }
+        if ([self.config.selectedDates containsObject:dateString]) {
+            cell.backgroundColor = self.config.sel_backgroundColor;
+            cell.layer.cornerRadius = self.config.sel_backgroundCornerRadius.floatValue;
+            cell.dateLabel.textColor = self.config.sel_textColor;
+        }
         
         if (date.isToday) {
             if (![self.config.heightlightDates containsObject:dateString] ||
diff --git a/ALCalendarPicker/ALCalendarConfig.h b/ALCalendarPicker/ALCalendarConfig.h
index 5aa3e3e..a70b0b1 100644
--- a/ALCalendarPicker/ALCalendarConfig.h
+++ b/ALCalendarPicker/ALCalendarConfig.h
@@ -29,6 +29,9 @@
 /** 高亮日期 */
 @property (nonatomic, strong) NSArray<NSString *> *heightlightDates;
 
+/** 选择日期 */
+@property (nonatomic, strong) NSArray<NSString *> *selectedDates;
+
 /** 文字颜色 */
 @property (nonatomic, strong) UIColor *hl_textColor;
 
@@ -38,4 +41,15 @@
 /** 圆角 */
 @property (nonatomic, strong) NSNumber *hl_backgroundCornerRadius;
 
+/**** 选中日期 ****/
+
+/** 文字颜色 */
+@property (nonatomic, strong) UIColor *sel_textColor;
+
+/** 背景颜色 */
+@property (nonatomic, strong) UIColor *sel_backgroundColor;
+
+/** 圆角 */
+@property (nonatomic, strong) NSNumber *sel_backgroundCornerRadius;
+
 @end
diff --git a/ALCalendarPicker/ALCalendarPicker.h b/ALCalendarPicker/ALCalendarPicker.h
index ec3c504..521b773 100644
--- a/ALCalendarPicker/ALCalendarPicker.h
+++ b/ALCalendarPicker/ALCalendarPicker.h
@@ -36,6 +36,9 @@
 /** 高亮日期 yyyy-MM-dd 格式 */
 @property (nonatomic, assign) NSArray<NSString *> *hightLightItems;
 
+/** 选择日期 yyyy-MM-dd 格式 */
+@property (nonatomic, assign) NSArray<NSString *> *selectedItems;
+
 /** 高亮日期优先 当高亮日期与当日日期的重叠的时候优先使用高亮日期的样式 */
 @property (nonatomic, assign) BOOL hightlightPriority;
 
@@ -48,4 +51,7 @@
 /** 当日日期的样式 */
 - (void)setupTodayItemStyle:(void(^)(UIColor **backgroundColor,NSNumber **backgroundCornerRadius,UIColor **titleColor))style;
 
+/** 选择日期的样式 */
+- (void)setupSelectedItemStyle:(void(^)(UIColor **backgroundColor,NSNumber **backgroundCornerRadius,UIColor **titleColor))style;
+
 @end
diff --git a/ALCalendarPicker/ALCalendarPicker.m b/ALCalendarPicker/ALCalendarPicker.m
index 106908c..b544455 100644
--- a/ALCalendarPicker/ALCalendarPicker.m
+++ b/ALCalendarPicker/ALCalendarPicker.m
@@ -117,6 +117,25 @@ - (void)setupHightLightItemStyle:(void(^)(UIColor **backgroundColor,NSNumber **b
     }
 }
 
+- (void)setupSelectedItemStyle:(void(^)(UIColor **backgroundColor,NSNumber **backgroundCornerRadius,UIColor **titleColor))style
+{
+    UIColor *backgroundColor;
+    UIColor *titleColor;
+    NSNumber *backgroundCornerRadius;
+    if (style) {
+        style(&backgroundColor,&backgroundCornerRadius,&titleColor);
+    }
+    // 配置高亮样式
+    self.config.sel_backgroundColor = backgroundColor;
+    self.config.sel_textColor = titleColor;
+    self.config.sel_backgroundCornerRadius = backgroundCornerRadius;
+    
+    for (ALCalendarCollectionView *collectionView in self.collectionViews) {
+        collectionView.config = self.config;
+        [collectionView reloadData];
+    }
+}
+
 #pragma mark - Private Method
 
 - (void)showLeftCalendar
@@ -302,6 +321,13 @@ - (void)setHightLightItems:(NSArray<NSString *> *)hightLightItems
     [self reloadPicker];
 }
 
+- (void)setSelectedItems:(NSArray<NSString *> *)selectedItems
+{
+    _selectedItems = selectedItems;
+    self.config.selectedDates = selectedItems;
+    [self reloadPicker];
+}
+
 - (void)setHightlightPriority:(BOOL)hightlightPriority
 {
     _hightlightPriority = hightlightPriority;
diff --git a/ALCalendarPickerDemo/ViewController.m b/ALCalendarPickerDemo/ViewController.m
index e5a3c00..80b3bf3 100644
--- a/ALCalendarPickerDemo/ViewController.m
+++ b/ALCalendarPickerDemo/ViewController.m
@@ -20,16 +20,19 @@ @implementation ViewController
 - (void)viewDidLoad {
     [super viewDidLoad];
     
-    self.view.backgroundColor = [UIColor grayColor];
+//    self.view.backgroundColor = [UIColor grayColor];
+}
+- (void)viewDidAppear:(BOOL)animated {
+    [super viewDidAppear:animated];
     
     CGSize screenSize = [UIScreen mainScreen].bounds.size;
     
     ALCalendarPicker *calP = [[ALCalendarPicker alloc] initWithFrame:CGRectMake(0, 64, screenSize.width, ALPickerHeight)];
     calP.delegate = self;
     // 起始日期
-//    calP.beginYearMonth = @"2017-06";
+    calP.beginYearMonth = @"2017-01";
     // 结束日期
-//    calP.endYearMonth = @"2017-11";
+    calP.endYearMonth = @"2017-12";
     calP.hightLightItems = @[@"2017-06-01",@"2017-05-22",@"2017-06-12"];
     calP.hightlightPriority = NO;
     
@@ -47,6 +50,13 @@ - (void)viewDidLoad {
         *titleColor = [UIColor whiteColor];
     }];
     
+    // 选择日期颜色
+    [calP setupSelectedItemStyle:^(UIColor *__autoreleasing *backgroundColor, NSNumber *__autoreleasing *backgroundCornerRadius, UIColor *__autoreleasing *titleColor) {
+        *backgroundColor = [[UIColor redColor] colorWithAlphaComponent:0.5];
+        *backgroundCornerRadius = @(screenSize.width / 20); // 因为宽度是屏幕宽度,宽度 / 10 是cell 宽高 , cell宽高 / 2 为圆形
+        *titleColor = [UIColor whiteColor];
+    }];
+    
     [self.view addSubview:calP];
     
 }
@@ -55,10 +65,10 @@ - (void)calendarPicker:(ALCalendarPicker *)picker didSelectItem:(ALCalendarDate
 {
     NSLog(@"%@ %@ %@ %@",picker,date,dateStr,dateObj);
 
-    // 动态添加高亮日期
-//    NSMutableArray *array = [NSMutableArray arrayWithArray: picker.hightLightItems];
-//    [array addObject:dateStr];
-//    picker.hightLightItems = array;
+    // 动态添加选择日期
+    NSMutableArray *array = [NSMutableArray arrayWithArray: picker.selectedItems];
+    [array addObject:dateStr];
+    picker.selectedItems = array;
 }
 
 - (void)didReceiveMemoryWarning {
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c48d75c..f9595f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 ---
 
+## [1.3.0](https://github.com/Arc-lin/ALCalendarPicker/releases/tag/1.3.0) (10/22/2017)
+
+#### Update
+* 添加了选择日期的样式,点击日期可以添加样式
+* 修复了一些其他的已知问题
+
 ## [1.2.2](https://github.com/Arc-lin/ALCalendarPicker/releases/tag/1.2.2) (06/20/2017)
 
 #### Update
diff --git a/README.md b/README.md
index d165e50..38c1947 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@
 2. 可配置特殊高亮日期(如预约日期),并且可以配置高亮日期背景颜色,文字,背景圆角度数
 3. 点击日期代理回调
 4. 支持设定起始日期
+5. 支持点击给日期添加选择样式
 
 ### 关于时间区间
 
@@ -55,6 +56,13 @@
         *titleColor = [UIColor whiteColor];
     }];
     
+    // 选择日期颜色
+    [calP setupSelectedItemStyle:^(UIColor *__autoreleasing *backgroundColor, NSNumber *__autoreleasing *backgroundCornerRadius, UIColor *__autoreleasing *titleColor) {
+        *backgroundColor = [[UIColor redColor] colorWithAlphaComponent:0.5];
+        *backgroundCornerRadius = @(screenSize.width / 20); // 因为宽度是屏幕宽度,宽度 / 10 是cell 宽高 , cell宽高 / 2 为圆形
+        *titleColor = [UIColor whiteColor];
+    }];
+    
     [self.view addSubview:calP];
 ```