diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
new file mode 100644
index 0000000..cf8f42e
--- /dev/null
+++ b/.idea/dataSources.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="flashsale/Hibernate" uuid="6a9320fa-cd50-4980-95ca-7f4f4947182e">
+      <driver-ref>mysql</driver-ref>
+      <synchronize>true</synchronize>
+      <imported>true</imported>
+      <remarks>Hibernate</remarks>
+      <jdbc-driver>com.mysql.jdbc.Driver</jdbc-driver>
+      <jdbc-url>jdbc:mysql://127.0.0.1:3306/flashsale?useSSL=false</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/sqldialects.xml b/.idea/sqldialects.xml
new file mode 100644
index 0000000..56782ca
--- /dev/null
+++ b/.idea/sqldialects.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="SqlDialectMappings">
+    <file url="PROJECT" dialect="MySQL" />
+  </component>
+</project>
\ No newline at end of file