sdk upgrade

 Pod::Spec.new do |s|
     s.name         = "HHDoctor_pro"
-    s.version      = "2.4.4.020614"
+    s.version      = "2.4.4.020615"
     s.summary      = "和缓视频医生 pro SDK"
 
     s.description  = <<-DESC

@@ -202,13 +202,14 @@ typedef unsigned int swift_uint4  __attribute__((__ext_vector_type__(4)));
 # pragma pop_macro("any")
 #endif
 
-@class UIColor;
 @class UINavigationController;
 
 SWIFT_CLASS("_TtC12HHDoctor_pro8HHDoctor")
 @interface HHDoctor : NSObject
 SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, strong, getter=default) HHDoctor * _Nonnull default_;)
 + (HHDoctor * _Nonnull)default SWIFT_WARN_UNUSED_RESULT;
+/// 是否自定义navigationBar
+@property (nonatomic) BOOL isCustomNavigation;
 /// 初始化 SDK
 /// \param sdkProductId 产品 id
 ///
@@ -219,10 +220,6 @@ SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, strong, getter=defau
 /// \param title 服务名称（显示 title）
 ///
 - (void)startWithSdkProductId:(NSString * _Nonnull)sdkProductId debug:(BOOL)debug develop:(BOOL)develop title:(NSString * _Nonnull)title;
-/// 修改navigation的tintColor
-/// \param color 色值
-///
-- (void)setNaviColor:(UIColor * _Nonnull)color;
 /// 呼叫视频医生
 /// \param token 当前用户的唯一标识符
 ///
@@ -458,13 +455,14 @@ typedef unsigned int swift_uint4  __attribute__((__ext_vector_type__(4)));
 # pragma pop_macro("any")
 #endif
 
-@class UIColor;
 @class UINavigationController;
 
 SWIFT_CLASS("_TtC12HHDoctor_pro8HHDoctor")
 @interface HHDoctor : NSObject
 SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, strong, getter=default) HHDoctor * _Nonnull default_;)
 + (HHDoctor * _Nonnull)default SWIFT_WARN_UNUSED_RESULT;
+/// 是否自定义navigationBar
+@property (nonatomic) BOOL isCustomNavigation;
 /// 初始化 SDK
 /// \param sdkProductId 产品 id
 ///
@@ -475,10 +473,6 @@ SWIFT_CLASS_PROPERTY(@property (nonatomic, class, readonly, strong, getter=defau
 /// \param title 服务名称（显示 title）
 ///
 - (void)startWithSdkProductId:(NSString * _Nonnull)sdkProductId debug:(BOOL)debug develop:(BOOL)develop title:(NSString * _Nonnull)title;
-/// 修改navigation的tintColor
-/// \param color 色值
-///
-- (void)setNaviColor:(UIColor * _Nonnull)color;
 /// 呼叫视频医生
 /// \param token 当前用户的唯一标识符
 ///