diff --git a/.idea/misc.xml b/.idea/misc.xml
index bfbb0ff..0548357 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_10" default="true" project-jdk-name="10" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/documents/选题1.2.docx b/documents/选题1.2.docx
new file mode 100644
index 0000000..a1f0cc8
Binary files /dev/null and b/documents/选题1.2.docx differ
diff --git a/src/gdms/test.java b/src/gdms/test.java
deleted file mode 100644
index 3c21baa..0000000
--- a/src/gdms/test.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package gdms;
-import core.user.Student;
-import core.user.User;
-
-import java.lang.reflect.InvocationTargetException;
-
-public class test {
-    public static void main(String argc[]){
-        System.out.println(new Student().getType());
-    }
-}