diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/project/BaseApi/sftpAPI/IBizSftpAPIService.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/project/BaseApi/sftpAPI/IBizSftpAPIService.java
new file mode 100644
index 00000000..3b7385bf
--- /dev/null
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/project/BaseApi/sftpAPI/IBizSftpAPIService.java
@@ -0,0 +1,21 @@
+package org.jeecg.modules.project.baseAPI.sftpAPI;
+
+import java.io.IOException;
+
+/**
+ * @Description: 通用API
+ * @Author: jeecg-boot
+ * @Date:   2023-09-20
+ * @Version: V1.0
+ */
+public interface IBizSftpAPIService {
+
+    /**
+     * sftp上传文件
+     * @param file
+     * @param cshFilePath
+     * @param fileName
+     */
+    void sftpUpload(String file, String cshFilePath, String fileName);
+
+}