diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01057fe30868facacb672aa1279d3e3c4afb9663..7709ddb37dd7f06eb113d1fd48be0bf870de3e26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@
 
 ## [Unreleased]
 
+### Changed
+
+- 更新文本框ai按钮样式
+
 ## [0.7.41-alpha.29] - 2025-09-30
 
 ### Added
diff --git a/src/editor/text-box/input/input.scss b/src/editor/text-box/input/input.scss
index d4e11da9ef597b843def5dbb53f5199129614aed..876c105af43e020a0730bb702ae22707f5150454 100644
--- a/src/editor/text-box/input/input.scss
+++ b/src/editor/text-box/input/input.scss
@@ -1,5 +1,6 @@
 $input: (
   'min-height': getCssVar(editor, default, line-height),
+  'ai-chat-bottom-tight': 10px,
 );
 
 @include b('input') {
@@ -13,8 +14,8 @@ $input: (
     @include flex(row, center, center);
 
     position: absolute;
-    right: getCssVar('spacing', 'base-loose');
-    bottom: getCssVar('spacing', 'base-loose');
+    right: getCssVar('spacing', 'base-tight');
+    bottom: getCssVar('input', 'ai-chat-bottom-tight');
     width: calc(getCssVar('width-icon', 'medium') + 2 * getCssVar('spacing', 'tight'));
     height: calc(getCssVar('width-icon', 'medium') + 2 * getCssVar('spacing', 'tight'));
     padding: getCssVar('spacing', 'tight');
diff --git a/src/editor/text-box/input/input.tsx b/src/editor/text-box/input/input.tsx
index c73a5b354c33d5568392bf5fcd7ee93287eed804..6e96210b798f10256104befbbfab169e89d7428f 100644
--- a/src/editor/text-box/input/input.tsx
+++ b/src/editor/text-box/input/input.tsx
@@ -734,7 +734,11 @@ export const IBizInput = defineComponent({
 
         {content}
         {this.c.chatCompletion ? (
-          <div class={this.ns.e('ai-chat')} onClick={this.onClick}>
+          <div
+            class={this.ns.e('ai-chat')}
+            title={ibiz.i18n.t('editor.textBox.openAiChat')}
+            onClick={this.onClick}
+          >
             <ion-icon src='./assets/images/svg/chat.svg' />
           </div>
         ) : null}
diff --git a/src/locale/en/index.ts b/src/locale/en/index.ts
index e967364cb40ca75f041fc51140fb67801db2af0e..d75eda3c8b856b393d495874bd7b21fab557c5e4 100644
--- a/src/locale/en/index.ts
+++ b/src/locale/en/index.ts
@@ -716,6 +716,7 @@ export default {
     textBox: {
       warningMessage:
         'Ip format verification failed, paragraph {num} ip reset to old value',
+      openAiChat: 'Open the AI chat',
     },
     upload: {
       uploadFiles: 'Upload files',
diff --git a/src/locale/zh-CN/index.ts b/src/locale/zh-CN/index.ts
index 6ad49fbd3281a759e2b696fa211d17bbbeb2d496..825effc63902b59648f99f0053f2a0476751587f 100644
--- a/src/locale/zh-CN/index.ts
+++ b/src/locale/zh-CN/index.ts
@@ -669,6 +669,7 @@ export default {
     },
     textBox: {
       warningMessage: 'ip格式验证未通过，第{num}段ip重置回旧值',
+      openAiChat: '打开AI聊天',
     },
     upload: {
       uploadFiles: '上传文件',