diff --git a/ios/Classes/Api/MOP_registerSyncExtensionApi.m b/ios/Classes/Api/MOP_registerSyncExtensionApi.m
index c399518..919e8d0 100644
--- a/ios/Classes/Api/MOP_registerSyncExtensionApi.m
+++ b/ios/Classes/Api/MOP_registerSyncExtensionApi.m
@@ -17,6 +17,8 @@
     NSLog(@"MOP_registerSyncExtensionApi,name=%@",self.name);
     FlutterMethodChannel *channel = [[MopPlugin instance] methodChannel];
     [[FATClient sharedClient] registerSyncExtensionApi:self.name handler:^NSDictionary *(FATAppletInfo *appletInfo, id param) {
+        NSLog(@"MOP_registerSyncExtensionApi handler,name=%@  %@",self.name,[PhizLanguageData sharedInstance].languageCode);
+
         if([self.name isEqualToString:@"getLanguageCodeSync"]){
             NSDictionary *resultDict = [NSDictionary dictionary];
             NSString* shortCode = [PhizLanguageData sharedInstance].languageCode;
diff --git a/ios/Classes/Api/PhizLanguageData.m b/ios/Classes/Api/PhizLanguageData.m
index 2280122..941bab3 100644
--- a/ios/Classes/Api/PhizLanguageData.m
+++ b/ios/Classes/Api/PhizLanguageData.m
@@ -13,7 +13,7 @@
     static PhizLanguageData *sharedInstance = nil;
     static dispatch_once_t onceToken;
     dispatch_once(&onceToken, ^{
-        sharedInstance = [[self alloc] init];
+        sharedInstance = [[PhizLanguageData alloc] init];
         sharedInstance.languageCode = @"en"; // Set default language code
         sharedInstance.countryCode = @"US";
     });
diff --git a/ios/Classes/MopPlugin.m b/ios/Classes/MopPlugin.m
index 4b7e617..be7bb5e 100644
--- a/ios/Classes/MopPlugin.m
+++ b/ios/Classes/MopPlugin.m
@@ -79,7 +79,9 @@ static MopPlugin *_instance;
 
 
 - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
-  if ([@"getPlatformVersion" isEqualToString:call.method]) {
+    NSLog(@"handleMethodCall, %@  %@",call.method,call.arguments);
+
+    if ([@"getPlatformVersion" isEqualToString:call.method]) {
     result([@"iOS " stringByAppendingString:[[UIDevice currentDevice] systemVersion]]);
   }
   else if ([@"getAppletInfo" isEqualToString:call.method]) {
@@ -143,7 +145,7 @@ static MopPlugin *_instance;
       }
   }
   else if ([@"updateLanguage" isEqualToString:call.method]) {
-       NSLog(@"updateLanguage,");
+        NSLog(@"updateLanguage,");
         NSString *cCode = call.arguments[@"countryCode"];
         NSString *cLang = call.arguments[@"languageCode"];
         [PhizLanguageData sharedInstance].countryCode = cCode;