diff --git a/permissionmanager/src/main/ets/pages/securityToast.ets b/permissionmanager/src/main/ets/pages/securityToast.ets
index cf75d4fd1f6258069abbe07150ac2489e9dfd13f..e1374406d53fd0043c83fdeb53c15c7d28d2a1cf 100644
--- a/permissionmanager/src/main/ets/pages/securityToast.ets
+++ b/permissionmanager/src/main/ets/pages/securityToast.ets
@@ -140,6 +140,7 @@ struct SecurityToast {
           .fontColor($r('sys.color.font_primary'))
           .minFontSize(Constants.TOAST_TEXT_MIDDLE_FONT_SIZE)
           .maxFontSize($r('sys.float.Body_M'))
+          .fontSize($r('sys.float.Body_M'))
           .maxLines(Constants.SECURITY_HEADER_MAX_LINES)
           .heightAdaptivePolicy(TextHeightAdaptivePolicy.MAX_LINES_FIRST)
           .textOverflow({ overflow: TextOverflow.Ellipsis })