diff --git a/src/types/request/index.ts b/src/types/request/index.ts
index de89375..fb11d51 100644
--- a/src/types/request/index.ts
+++ b/src/types/request/index.ts
@@ -3,7 +3,6 @@ export * from './copy-trading';
 export * from './linear';
 export * from './inverse';
 export * from './spot';
-export * from './usdt-perp';
 export * from './usdc-perp';
 export * from './usdc-options';
 export * from './usdc-shared';