diff --git a/example-for-spring/target/classes/application.yml b/example-for-spring/target/classes/application.yml
deleted file mode 100644
index 1fca004..0000000
--- a/example-for-spring/target/classes/application.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-spring:
-  application:
-    name: jiguang-sdk
-
-server:
-  port: 9876
-
-logging:
-  level:
-    root: debug
-
-jiguang:
-  api:
-    # 此为演示数据，请替换成真实数据
-    app-key: de5b45e0de18292281cbb3cf
-    master-secret: 37e2077739009a532e71cce4
-    dev-key: c2dc75e97486529205528b23
-    dev-secret: d219e2f001df2fe4f08b6754
-    group-key: 2ed1465b94aab3f03f6778e0
-    group-master-secret: 5b69dce5f9dc0dabe70aa33a
-
-