diff --git a/src/models/Account.ts b/src/models/Account.ts
index f3d7fbe..3baa9f7 100644
--- a/src/models/Account.ts
+++ b/src/models/Account.ts
@@ -16,7 +16,7 @@ export interface AccountInterface extends Document {
     engineer: boolean
   },
   root: boolean
-  hash: boolean
+  hash: string
 }
 
 const Account: Schema = new Schema({
@@ -35,7 +35,7 @@ const Account: Schema = new Schema({
     engineer: Boolean,
   },
   root: Boolean,
-  hash: Boolean,
+  hash: String,
 });
 
 export default model<AccountInterface>('Account', Account);