diff --git a/Tchengjidaolzh.java b/Tchengjidaolzh.java
new file mode 100644
index 0000000..fc85674
--- /dev/null
+++ b/Tchengjidaolzh.java
@@ -0,0 +1,14 @@
+package com.WR.StudentMS.dao;
+
+import java.util.List;
+
+import com.WR.StudentMS.model.Tchengjilzh;
+
+
+public interface Tchengjidaolzh {
+	List<com.WR.StudentMS.model.Tchengjilzh> findAll();
+	Tchengjilzh findById(String tchengjilzh);
+	int create(Tchengjilzh tchengjilzh);
+	int modify(Tchengjilzh tchengjilzh);
+	int remove(Tchengjilzh tchengjilzh);
+}