diff --git a/.jpb/jpb-settings.xml b/.jpb/jpb-settings.xml
deleted file mode 100644
index fc6b2503..00000000
--- a/.jpb/jpb-settings.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="PersistenceUnitSettings">
-    <persistence-units>
-      <persistence-unit moduleName="coal" name="Default">
-        <packages>
-          <package value="cn.lihongjie.coal" />
-        </packages>
-      </persistence-unit>
-    </persistence-units>
-  </component>
-</project>
\ No newline at end of file