diff --git a/module/ai/test/lib/ai.unittest.class.php b/module/ai/test/lib/ai.unittest.class.php
index dbfa0febb5..55c0b0ec73 100644
--- a/module/ai/test/lib/ai.unittest.class.php
+++ b/module/ai/test/lib/ai.unittest.class.php
@@ -1472,4 +1472,20 @@ class aiTest
 
         return $result;
     }
+
+    /**
+     * Test checkAssistantDuplicate method.
+     *
+     * @param  string $assistantName
+     * @param  int    $modelId
+     * @access public
+     * @return mixed
+     */
+    public function checkAssistantDuplicateTest($assistantName = null, $modelId = null)
+    {
+        $result = $this->objectModel->checkAssistantDuplicate($assistantName, $modelId);
+        if(dao::isError()) return dao::getError();
+
+        return $result;
+    }
 }
\ No newline at end of file
diff --git a/module/ai/test/model/checkassistantduplicate.php b/module/ai/test/model/checkassistantduplicate.php
new file mode 100755
index 0000000000..1d66849bee
--- /dev/null
+++ b/module/ai/test/model/checkassistantduplicate.php
@@ -0,0 +1,45 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 aiModel::checkAssistantDuplicate();
+timeout=0
+cid=0
+
+- 执行aiTest模块的checkAssistantDuplicateTest方法，参数是'Assistant1', 1 
+ - 属性name @Assistant1
+ - 属性modelId @1
+- 执行aiTest模块的checkAssistantDuplicateTest方法，参数是'NonExistentAssistant', 1  @0
+- 执行aiTest模块的checkAssistantDuplicateTest方法，参数是'Assistant1', 99  @0
+- 执行aiTest模块的checkAssistantDuplicateTest方法，参数是'', 1  @0
+- 执行aiTest模块的checkAssistantDuplicateTest方法，参数是'DeletedAssistant', 1  @0
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/ai.unittest.class.php';
+
+$table = zenData('ai_assistant');
+$table->id->range('1-5');
+$table->name->range('Assistant1{2},Assistant2,Assistant3,DeletedAssistant');
+$table->modelId->range('1{3},2{2}');
+$table->desc->range('Test assistant description');
+$table->systemMessage->range('You are a helpful assistant');
+$table->greetings->range('Hello! How can I help you today?');
+$table->icon->range('coding-1');
+$table->enabled->range('1');
+$table->createdDate->range('`2024-01-01 10:00:00`');
+$table->publishedDate->range('`2024-01-01 10:00:00`');
+$table->deleted->range('0{4},1');
+$table->gen(5);
+
+su('admin');
+
+$aiTest = new aiTest();
+
+r($aiTest->checkAssistantDuplicateTest('Assistant1', 1)) && p('name,modelId') && e('Assistant1,1');
+r($aiTest->checkAssistantDuplicateTest('NonExistentAssistant', 1)) && p() && e('0');
+r($aiTest->checkAssistantDuplicateTest('Assistant1', 99)) && p() && e('0');
+r($aiTest->checkAssistantDuplicateTest('', 1)) && p() && e('0');
+r($aiTest->checkAssistantDuplicateTest('DeletedAssistant', 1)) && p() && e('0');
\ No newline at end of file
diff --git a/module/ai/test/model/yaml/ai_assistant_checkassistantduplicate.yaml b/module/ai/test/model/yaml/ai_assistant_checkassistantduplicate.yaml
new file mode 100644
index 0000000000..dccdc23356
--- /dev/null
+++ b/module/ai/test/model/yaml/ai_assistant_checkassistantduplicate.yaml
@@ -0,0 +1,38 @@
+---
+title: AI助手重复检查测试数据
+desc: 用于测试checkAssistantDuplicate方法的测试数据
+
+fields:
+- field: id
+  note: 助手ID
+  range: 1-5
+- field: name
+  note: 助手名称
+  range: Assistant1{2},Assistant2,Assistant3,DeletedAssistant
+- field: modelId
+  note: 模型ID
+  range: 1{3},2{2}
+- field: desc
+  note: 助手描述
+  range: Test assistant description{5}
+- field: systemMessage
+  note: 系统消息
+  range: You are a helpful assistant{5}
+- field: greetings
+  note: 问候语
+  range: Hello! How can I help you today?{5}
+- field: icon
+  note: 图标
+  range: coding-1{5}
+- field: enabled
+  note: 是否启用
+  range: '1'{5}
+- field: createdDate
+  note: 创建时间
+  range: '2024-01-01 10:00:00'{5}
+- field: publishedDate
+  note: 发布时间
+  range: '2024-01-01 10:00:00'{5}
+- field: deleted
+  note: 是否删除
+  range: '0'{4},'1'
\ No newline at end of file