diff --git a/hsweb-web-service-interface/src/main/java/org/hsweb/web/service/form/DynamicFormDataValidator.java b/hsweb-web-service-interface/src/main/java/org/hsweb/web/service/form/DynamicFormDataValidator.java
new file mode 100644
index 000000000..4556c3bfd
--- /dev/null
+++ b/hsweb-web-service-interface/src/main/java/org/hsweb/web/service/form/DynamicFormDataValidator.java
@@ -0,0 +1,10 @@
+package org.hsweb.web.service.form;
+
+import java.util.Map;
+
+/**
+ * Created by zhouhao on 16-5-16.
+ */
+public interface DynamicFormDataValidator {
+    String getRepeatDataId(String tableName, Map<String, Object> data);
+}
diff --git a/hsweb-web-service-interface/src/main/java/org/hsweb/web/service/form/DynamicFormService.java b/hsweb-web-service-interface/src/main/java/org/hsweb/web/service/form/DynamicFormService.java
index 84cdec6a6..529f9cb2e 100644
--- a/hsweb-web-service-interface/src/main/java/org/hsweb/web/service/form/DynamicFormService.java
+++ b/hsweb-web-service-interface/src/main/java/org/hsweb/web/service/form/DynamicFormService.java
@@ -3,6 +3,8 @@ package org.hsweb.web.service.form;
 import org.hsweb.web.bean.common.*;
 import org.hsweb.web.bean.po.form.Form;
 
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.util.List;
 import java.util.Map;
 
@@ -25,6 +27,8 @@ public interface DynamicFormService {
 
     String insert(String name, InsertParam<Map<String, Object>> data) throws Exception;
 
+    String saveOrUpdate(String name, Map<String, Object> map) throws Exception;
+
     int delete(String name, DeleteParam param) throws Exception;
 
     boolean deleteByPk(String name, String pk) throws Exception;
@@ -34,4 +38,8 @@ public interface DynamicFormService {
     int updateByPk(String name, String pk, UpdateParam<Map<String, Object>> param) throws Exception;
 
     <T> T selectByPk(String name, Object pk) throws Exception;
+
+    void exportExcel(String name, QueryParam param, OutputStream outputStream) throws Exception;
+
+    Map<String, Object> importExcel(String name, InputStream inputStream) throws Exception;
 }