diff --git a/web/src/components/ChangePasswordDialog.tsx b/web/src/components/ChangePasswordDialog.tsx
index 135f6ec0f..0b0ca1f21 100644
--- a/web/src/components/ChangePasswordDialog.tsx
+++ b/web/src/components/ChangePasswordDialog.tsx
@@ -8,7 +8,7 @@ import toastHelper from "./Toast";
 
 const validateConfig: ValidatorConfig = {
   minLength: 4,
-  maxLength: 24,
+  maxLength: 320,
   noSpace: true,
   noChinese: true,
 };