diff --git a/lib/modules/agent/controllers/agent_controller.dart b/lib/modules/agent/controllers/agent_controller.dart
index f1a51375c..792556053 100644
--- a/lib/modules/agent/controllers/agent_controller.dart
+++ b/lib/modules/agent/controllers/agent_controller.dart
@@ -502,6 +502,8 @@ class AgentController extends GetxController {
   //场景1：用户在文本输入框中输入文本，点击发送按钮，调用sendMessage()方法。
   //场景2：当用户选择图片后在文本框输入内容并发送时，调用sendMessage()转发给sendImageMessage()。
   Future<void> sendMessage() async {
+    // 收回键盘
+    FocusManager.instance.primaryFocus?.unfocus();
     // 1. 处理图片+文本的混合输入
     if (isImageInputActive.value && selectedImagePath.value != null) {
       final text = textController.text.trim();
diff --git a/lib/modules/agent/views/agent_view.dart b/lib/modules/agent/views/agent_view.dart
index 6ba38309e..7d291e622 100644
--- a/lib/modules/agent/views/agent_view.dart
+++ b/lib/modules/agent/views/agent_view.dart
@@ -364,8 +364,12 @@ class AgentView extends StatelessWidget {
 
                                     return TextField(
                                       controller: controller.textController,
-                                      maxLines: isImageActive ? 2 : 1,
+                                      maxLines: isImageActive ? 2 : null,
                                       minLines: isImageActive ? 2 : 1,
+                                      keyboardType:
+                                          TextInputType.multiline, // 启用多行键盘
+                                      textInputAction:
+                                          TextInputAction.newline, // 支持回车换行
                                       style: TextStyle(
                                         fontSize: 15,
                                         color: isDarkMode