diff --git a/ios/Classes/Api/MOP_initialize.m b/ios/Classes/Api/MOP_initialize.m
index 00be1a1..9b9297b 100644
--- a/ios/Classes/Api/MOP_initialize.m
+++ b/ios/Classes/Api/MOP_initialize.m
@@ -51,6 +51,8 @@
         return;
     }
     [[FATExtClient sharedClient] fat_prepareExtensionApis];
+    [[FATExtClient sharedClient] fat_UsingMapType:@"FATExtMapStyleGD" MapKey:@"6f0f28c4138cbaa51aa5890e26996ea2"];
+
     [[FATClient sharedClient] setEnableLog:YES];
     success(@{});