diff --git a/xueyi-modules/xueyi-nlt/src/main/java/com/xueyi/nlt/nlt/service/IDmNltService.java b/xueyi-modules/xueyi-nlt/src/main/java/com/xueyi/nlt/nlt/service/IDmNltService.java
new file mode 100644
index 00000000..7fa81d08
--- /dev/null
+++ b/xueyi-modules/xueyi-nlt/src/main/java/com/xueyi/nlt/nlt/service/IDmNltService.java
@@ -0,0 +1,10 @@
+package com.xueyi.nlt.nlt.service;
+
+import com.xueyi.nlt.api.nlt.domain.vo.DmIntentVo;
+import com.xueyi.nlt.api.nlt.domain.vo.response.DmIntentResponse;
+
+public interface IDmNltService  {
+
+    DmIntentResponse conversation(DmIntentVo intent);
+
+}
diff --git a/xueyi-modules/xueyi-nlt/src/main/java/com/xueyi/nlt/nlt/service/impl/DmNltServiceImpl.java b/xueyi-modules/xueyi-nlt/src/main/java/com/xueyi/nlt/nlt/service/impl/DmNltServiceImpl.java
new file mode 100644
index 00000000..fa19f467
--- /dev/null
+++ b/xueyi-modules/xueyi-nlt/src/main/java/com/xueyi/nlt/nlt/service/impl/DmNltServiceImpl.java
@@ -0,0 +1,17 @@
+package com.xueyi.nlt.nlt.service.impl;
+
+import com.xueyi.nlt.api.nlt.domain.vo.DmIntentVo;
+import com.xueyi.nlt.api.nlt.domain.vo.response.DmIntentResponse;
+import com.xueyi.nlt.nlt.service.IDmNltService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class DmNltServiceImpl implements IDmNltService {
+
+
+    @Override
+    public DmIntentResponse conversation(DmIntentVo intent) {
+        return null;
+    }
+}