diff --git a/packages/napcat-core/services/NodeIKernelMsgService.ts b/packages/napcat-core/services/NodeIKernelMsgService.ts
index 0fef61f7..8ffc5912 100644
--- a/packages/napcat-core/services/NodeIKernelMsgService.ts
+++ b/packages/napcat-core/services/NodeIKernelMsgService.ts
@@ -336,7 +336,7 @@ export interface NodeIKernelMsgService {
 
   assembleMobileQQRichMediaFilePath (...args: unknown[]): unknown;
 
-  getFileThumbSavePathForSend (...args: unknown[]): unknown;
+  getFileThumbSavePathForSend (arg1: number, arg2: boolean): string;
 
   getFileThumbSavePath (...args: unknown[]): unknown;