Initial - 修改包名

Change-Id: I45304928a9ed444907c90aa3fc7dc3096ac9110c
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
new file mode 100644
index 0000000..3ca17a4
--- /dev/null
+++ b/src/main/resources/application.properties
@@ -0,0 +1 @@
+spring.application.name=backend