diff --git a/index.d.ts b/index.d.ts
index 133a421..c1b6af5 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -579,7 +579,7 @@ declare namespace wx {
   }
   interface miniProgramMethods {
     navigateTo(params: miniProgramMethodsParams): void;
-    navigateBack(params: miniProgramMethodsParams): void;
+    navigateBack(params: BaseParams): void;
     switchTab(params: miniProgramMethodsParams): void;
     reLaunch(params: miniProgramMethodsParams): void;
     redirectTo(params: miniProgramMethodsParams): void;