diff --git a/tools/index.js b/tools/index.js
index 1bca7e9..bd94e03 100644
--- a/tools/index.js
+++ b/tools/index.js
@@ -1,6 +1,6 @@
-import cronValidate from './cronValidate'
-import formatDuration from './formatDuration'
-import sagiri from './sagiri'
+import cronValidate from './cronValidate.js'
+import formatDuration from './formatDuration.js'
+import sagiri from './sagiri.js'
 import translateChinaNum from './translateChinaNum.js'
 import uploadRecord from './uploadRecord.js'
 import child_process from 'child_process'
@@ -26,4 +26,4 @@ async function execSync (cmd) {
   })
 }
 
-export { cronValidate, formatDuration, sagiri, translateChinaNum, uploadRecord, sleep, execSync }
+export { cronValidate, formatDuration, sagiri, translateChinaNum, uploadRecord, sleep, execSync }
\ No newline at end of file