diff --git a/app/components/dify-chat/chat-input.tsx b/app/components/dify-chat/chat-input.tsx
index f7d3964..17499f7 100644
--- a/app/components/dify-chat/chat-input.tsx
+++ b/app/components/dify-chat/chat-input.tsx
@@ -215,7 +215,7 @@ export default function ChatInput({
                                 placeholder={placeholder}
                                 disabled={disabled}
                                 autoSize={{ minRows: 1, maxRows: 6 }}
-                                className="chat-input-textarea"
+                                className="chat-input-textarea focus:outline-0 focus:outline-offset-0 focus:shadow-none focus:border-none"
                             />
                         </div>
 
diff --git a/app/routes/contract-draft.$draftId.tsx b/app/routes/contract-draft.$draftId.tsx
index 9b953ba..a2cb937 100644
--- a/app/routes/contract-draft.$draftId.tsx
+++ b/app/routes/contract-draft.$draftId.tsx
@@ -391,7 +391,7 @@ export default function ContractDraftPage() {
     messageService.show({
       type: 'warning',
       title: '确认返回',
-      message: '确定要返回吗？未保存的更改将丢失。',
+      message: '确定要返回吗？所有已更改的内容将会丢失。',
       confirmText: '确定返回',
       cancelText: '取消',
       onConfirm: () => {
diff --git a/app/styles/components/chat-with-llm/chat-input.css b/app/styles/components/chat-with-llm/chat-input.css
index daaf409..3a86b79 100644
--- a/app/styles/components/chat-with-llm/chat-input.css
+++ b/app/styles/components/chat-with-llm/chat-input.css
@@ -29,8 +29,6 @@
 
 .chat-input-textarea-wrapper {
     flex: 1;
-    min-height: 40px;
-    max-height: 120px;
     margin: 0 8px;
 }
 
@@ -40,8 +38,6 @@
     box-shadow: none !important;
     padding: 8px 0 !important;
     background: transparent !important;
-    min-height: 40px;
-    max-height: 120px;
 }
 
 .chat-input-button {
@@ -83,13 +79,10 @@
 
     .chat-input-textarea-wrapper {
         margin: 0 4px;
-        min-height: 36px;
-        max-height: 100px;
     }
 
     .chat-input-textarea {
-        min-height: 36px;
-        max-height: 100px;
+
         font-size: 14px;
     }
 
@@ -109,13 +102,9 @@
 
     .chat-input-textarea-wrapper {
         margin: 0 2px;
-        min-height: 32px;
-        max-height: 80px;
     }
 
     .chat-input-textarea {
-        min-height: 32px;
-        max-height: 80px;
         font-size: 13px;
         padding: 6px 0 !important;
     }
diff --git a/app/styles/main.css b/app/styles/main.css
index 46975af..93bb120 100644
--- a/app/styles/main.css
+++ b/app/styles/main.css
@@ -106,6 +106,11 @@
     border-color: #00684a;
     box-shadow: 0 0 0 2px rgba(0, 104, 74, 0.1);
   }
+
+  .ant-input:focus,
+  .ant-input:active,
+  .ant-input-outlined:focus-within,
+  .ant-select-focused,
   .ant-select:active,
   .ant-select:hover{
     outline: none;
@@ -113,8 +118,9 @@
     border-color: #00684a;
     box-shadow: 0 0 0 2px rgba(0, 104, 74, 0.1);
   }
-  
 
+  
+  
 }
 
 /* 组件相关样式 */