diff --git a/d.modules.xml b/d.modules.xml
new file mode 100644
index 0000000..5b8ddac
--- /dev/null
+++ b/d.modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/duiyuan.iml" filepath="$PROJECT_DIR$/.idea/duiyuan.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file