diff --git a/lib/views/action_bar/rename/operation_menu/modify_input.dart b/lib/views/action_bar/rename/operation_menu/modify_input.dart
index 95cf7a6..daf0007 100644
--- a/lib/views/action_bar/rename/operation_menu/modify_input.dart
+++ b/lib/views/action_bar/rename/operation_menu/modify_input.dart
@@ -27,9 +27,10 @@ class ModifyInput extends ConsumerWidget {
     bool dateRename = ref.watch(dateRenameProvider);
     bool reverseMode = ref.watch(currentModeProvider) == FunctionMode.reserve;
     bool inputNotEmpty = ref.watch(matchClearProvider);
+    bool inputLength = ref.watch(inputLengthProvider);
     bool reserveTypeEmpty = ref.watch(currentReserveTypeProvider).isNotEmpty;
-    bool disable =
-        dateRename || (reverseMode && (inputNotEmpty || reserveTypeEmpty));
+    bool disable = dateRename ||
+        (reverseMode && (inputNotEmpty || reserveTypeEmpty || inputLength));
     final TextEditingController controller =
         ref.watch(modifyControllerProvider);
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 865cfcd..7a56b8f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 2.9.0+0
+version: 2.9.1+0
 
 environment:
   sdk: '>=3.0.6 <4.0.0'
diff --git a/version.json b/version.json
index 04c11ed..d470fd2 100644
--- a/version.json
+++ b/version.json
@@ -1,5 +1,10 @@
 {
   "info": [{
+    "version": "2.9.1",
+    "description": [
+      "添加了保留模式下匹配长度禁止输入修改内容的提示"
+    ]
+  },{
     "version": "2.9.0",
     "description": [
       "添加了根据扩展来批量选中的功能",