diff --git a/src/components/Sidebar.vue b/src/components/Sidebar.vue
index 1794a1c..4c7684a 100644
--- a/src/components/Sidebar.vue
+++ b/src/components/Sidebar.vue
@@ -29,6 +29,7 @@ export default {
         'home': 'Home',
       },
       'Strings': {
+        'fix_run_en_keyboard': 'Fix ru-en keyboard',
         'str_to_lower': 'Str to lower',
         'str_to_upper': 'Str to upper',
       },
diff --git a/src/router/index.js b/src/router/index.js
index f5b7c37..cd6a5c5 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -25,6 +25,11 @@ const router = createRouter({
 			name: 'str_to_lower',
 			component: () => import('../views/StrToLower.vue'),
 		},
+		{
+			path: '/fix_run_en_keyboard',
+			name: 'fix_run_en_keyboard',
+			component: () => import('../views/FixRuEnKeyboard.vue'),
+		},
 
 		/**
 		 * SQL manipulation
diff --git a/src/views/FixRuEnKeyboard.vue b/src/views/FixRuEnKeyboard.vue
new file mode 100644
index 0000000..a7473eb
--- /dev/null
+++ b/src/views/FixRuEnKeyboard.vue
@@ -0,0 +1,66 @@
+<template>
+  <h2 class="tool-title">Fix ru-en keyboard</h2>
+  <hr class="mt-5 mb-5">
+
+  <div class="input-group">
+    <label for="data">Data</label>
+    <textarea id="data" v-model="toolData.data" style="height: 150px"></textarea>
+  </div>
+
+  <div class="input-group">
+    <label>Mode</label>
+
+    <div>
+      <input id="keyboard_mode_en_ru" value="en-ru" name="keyboard_mode" v-model="toolData.keyboardMode" type="radio"> <label for="keyboard_mode_en_ru">en -> ru</label><br>
+      <input id="keyboard_mode_ru_en" value="ru-en" name="keyboard_mode" v-model="toolData.keyboardMode" type="radio"> <label for="keyboard_mode_ru_en">ru -> en</label>
+    </div>
+  </div>
+
+  <hr class="mt-5 mb-5">
+
+  <div class="input-group">
+    <label for="result">Result</label>
+    <textarea id="result" v-model="toolResult" style="height: 150px"></textarea>
+  </div>
+</template>
+
+<script>
+
+import { unproxy } from "@/utils/unproxy";
+
+export default {
+  data() {
+    return {
+      toolData: {
+        data: '',
+        keyboardMode: 'en-ru',
+      },
+      dictionary: {
+        'en-ru': '`~!@#$%^&qwertyuiop[]asdfghjkl;\'zxcvbnm,./QWERTYUIOP{}ASDFGHJKL:"ZXCVBNM<>?',
+        'ru-en': 'ёЁ!"№;%:?йцукенгшщзхъфывапролджэячсмитьбю.ЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ,',
+      },
+    };
+  },
+  computed: {
+    toolResult() {
+      let data = unproxy(this.toolData.data).split('');
+
+      const dict = this.dictionary[this.toolData.keyboardMode];
+      const dictOpposite = this.dictionary[this.toolData.keyboardMode === 'en-ru' ? 'ru-en' : 'en-ru'];
+
+      for (let i = 0; i < data.length; i++) {
+        const dictPos = dict.indexOf(data[i]);
+        if (dictPos === -1) continue;
+
+        data[i] = unproxy(dictOpposite[dictPos]);
+      }
+
+      return data.join('');
+    },
+  },
+}
+</script>
+
+<style lang="scss">
+
+</style>
\ No newline at end of file
diff --git a/src/views/SQLSplitInView.vue b/src/views/SQLSplitInView.vue
index b09d823..c7bdf3b 100644
--- a/src/views/SQLSplitInView.vue
+++ b/src/views/SQLSplitInView.vue
@@ -29,7 +29,7 @@
 
   <div class="input-group">
     <label for="chunk_by">Chunk by</label>
-    <input id="chunk_by" v-model="toolData.chunkBy" placeholder="900" type="number">
+    <input id="chunk_by" v-model="toolData.chunkBy" placeholder="900" min="1" type="number">
   </div>
 
   <hr class="mt-5 mb-5">
@@ -82,13 +82,12 @@ export default {
         data[i] = value;
       }
 
-      data = arrayChunk(data, this.toolData.chunkBy);
+      const chunkBy = this.toolData.chunkBy > 0 ? this.toolData.chunkBy : 1;
+      data = arrayChunk(data, chunkBy);
 
       for (let i = 0; i < data.length; i++) {
         let chunk = data[i];
 
-
-
         data[i] = '(' + chunk.join(',') + ')';
       }