diff --git a/Plugins/Android/libs/TapCommon_3.1.0.aar b/Plugins/Android/libs/TapCommon_3.1.0.aar
index fd1d7a4..c760121 100644
Binary files a/Plugins/Android/libs/TapCommon_3.1.0.aar and b/Plugins/Android/libs/TapCommon_3.1.0.aar differ
diff --git a/Plugins/TapTap.Common.dll b/Plugins/TapTap.Common.dll
index 77f7a7a..9c661d3 100644
Binary files a/Plugins/TapTap.Common.dll and b/Plugins/TapTap.Common.dll differ
diff --git a/Plugins/TapTap.Common.pdb b/Plugins/TapTap.Common.pdb
index c52d448..991e5eb 100644
Binary files a/Plugins/TapTap.Common.pdb and b/Plugins/TapTap.Common.pdb differ
diff --git a/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonEnvironment.h b/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonEnvironment.h
deleted file mode 100644
index a1f18eb..0000000
--- a/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonEnvironment.h
+++ /dev/null
@@ -1,17 +0,0 @@
-//
-//  TDSCommonEnvironment.h
-//  TDSCommon
-//
-//  Created by Bottle K on 2021/1/7.
-//
-
-#import <Foundation/Foundation.h>
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface TDSCommonEnvironment : NSObject
-
-+ (bool)isCurrentRND;
-@end
-
-NS_ASSUME_NONNULL_END
diff --git a/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonService.h b/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonService.h
index 097ac29..826a936 100644
--- a/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonService.h
+++ b/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonService.h
@@ -21,6 +21,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 + (void)preferredLanguage:(NSNumber *)language;
 
++ (void)hostToBeReplaced:(NSString*)host replacedHost:(NSString*) replaceHost;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Plugins/iOS/TapCommonSDK.framework/Headers/TDSHostReplaceUtil.h b/Plugins/iOS/TapCommonSDK.framework/Headers/TDSHostReplaceUtil.h
new file mode 100644
index 0000000..e50231d
--- /dev/null
+++ b/Plugins/iOS/TapCommonSDK.framework/Headers/TDSHostReplaceUtil.h
@@ -0,0 +1,24 @@
+//
+//  TDSHostReplaceUtil.h
+//  TapCommonSDK
+//
+//  Created by Bottle K on 2021/8/3.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface TDSHostReplaceUtil : NSObject
++ (instancetype)shareInstance;
+
+- (void)addReplacedHostPair:(NSString *)hostToBeReplaced replacedHost:(NSString *)replacedHost;
+
+- (void)clearReplacedHostPair:(NSString *)hostToBeReplaced;
+
+- (void)clear;
+
+- (NSString *)getReplacedHost:(NSString *)originalHost;
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonEnvironment.h.meta b/Plugins/iOS/TapCommonSDK.framework/Headers/TDSHostReplaceUtil.h.meta
similarity index 74%
rename from Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonEnvironment.h.meta
rename to Plugins/iOS/TapCommonSDK.framework/Headers/TDSHostReplaceUtil.h.meta
index 783855d..9c56e98 100644
--- a/Plugins/iOS/TapCommonSDK.framework/Headers/TDSCommonEnvironment.h.meta
+++ b/Plugins/iOS/TapCommonSDK.framework/Headers/TDSHostReplaceUtil.h.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 59ad97b1f2e2f4bda9157eca6acec44c
+guid: f6c2a857336574e7caaac61273fff4e6
 DefaultImporter:
   externalObjects: {}
   userData: 
diff --git a/Plugins/iOS/TapCommonSDK.framework/Headers/TapCommonSDK.h b/Plugins/iOS/TapCommonSDK.framework/Headers/TapCommonSDK.h
index f7c45a3..f822cc3 100644
--- a/Plugins/iOS/TapCommonSDK.framework/Headers/TapCommonSDK.h
+++ b/Plugins/iOS/TapCommonSDK.framework/Headers/TapCommonSDK.h
@@ -31,7 +31,6 @@ FOUNDATION_EXPORT const unsigned char TapCommonSDKVersionString[];
 #import <TapCommonSDK/TDSAutoLayout.h>
 #import <TapCommonSDK/TDSButton.h>
 #import <TapCommonSDK/TDSCommonDialogView.h>
-#import <TapCommonSDK/TDSCommonEnvironment.h>
 
 #import <TapCommonSDK/EngineBridgeError.h>
 #import <TapCommonSDK/TDSBridge.h>
@@ -112,3 +111,4 @@ FOUNDATION_EXPORT const unsigned char TapCommonSDKVersionString[];
 #import <TapCommonSDK/TapLoginLogManager.h>
 
 #import <TapCommonSDK/TapPropertiesHolder.h>
+#import <TapCommonSDK/TDSHostReplaceUtil.h>
diff --git a/Plugins/iOS/TapCommonSDK.framework/TapCommonSDK b/Plugins/iOS/TapCommonSDK.framework/TapCommonSDK
index f5351c3..fe32389 100644
Binary files a/Plugins/iOS/TapCommonSDK.framework/TapCommonSDK and b/Plugins/iOS/TapCommonSDK.framework/TapCommonSDK differ
diff --git a/Plugins/iOS/TapTap.Common.dll b/Plugins/iOS/TapTap.Common.dll
index 2597544..37c4e23 100644
Binary files a/Plugins/iOS/TapTap.Common.dll and b/Plugins/iOS/TapTap.Common.dll differ
diff --git a/Plugins/iOS/TapTap.Common.pdb b/Plugins/iOS/TapTap.Common.pdb
index 5ff5e0c..2f31f3b 100644
Binary files a/Plugins/iOS/TapTap.Common.pdb and b/Plugins/iOS/TapTap.Common.pdb differ