diff --git a/src/plugins/sync/utils.ts b/src/plugins/sync/utils.ts
index 79a2c601..a15432b3 100644
--- a/src/plugins/sync/utils.ts
+++ b/src/plugins/sync/utils.ts
@@ -15,7 +15,7 @@ export const aesEncrypt = (text: string, b64Key: string) => {
 export const aesDecrypt = (text: string, b64Key: string) => {
   // const decipher = createDecipheriv('aes-128-ecb', Buffer.from(key, 'base64'), '')
   // return Buffer.concat([decipher.update(Buffer.from(text, 'base64')), decipher.final()]).toString()
-  return aesDecryptSync(btoa(text), b64Key, '', AES_MODE.ECB_128_NoPadding)
+  return aesDecryptSync(text, b64Key, '', AES_MODE.ECB_128_NoPadding)
 }
 
 export const rsaEncrypt = (buffer: Buffer, key: string): string => {
diff --git a/src/types/app.d.ts b/src/types/app.d.ts
index e65d52aa..66a76021 100644
--- a/src/types/app.d.ts
+++ b/src/types/app.d.ts
@@ -73,5 +73,3 @@ declare global {
   }
   // var process: Process
 }
-
-export {}
diff --git a/src/types/shims.d.ts b/src/types/shims.d.ts
deleted file mode 100644
index 2f07a8ad..00000000
--- a/src/types/shims.d.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-
-// declare module 'crypto' {
-//   import crypto from 'react-native-quick-crypto'
-//   export default crypto
-// }