diff --git a/app/licences/libraries/libchecker.json b/app/licences/libraries/libchecker.json
new file mode 100644
index 0000000..4c6d340
--- /dev/null
+++ b/app/licences/libraries/libchecker.json
@@ -0,0 +1,16 @@
+{
+  "uniqueId": "com.absinthe.libchecker:2.5.0",
+  "artifactVersion": "2.5.0",
+  "name": "LibChecker",
+  "developers": [
+    {
+      "name": "LibChecker"
+    }
+  ],
+  "description": "An app to view libraries used in apps in your device.",
+  "website": "https://github.com/LibChecker/LibChecker",
+  "tag": "custom",
+  "licenses": [
+    "Apache-2.0"
+  ]
+}
\ No newline at end of file
diff --git a/app/licences/libraries/skipad.json b/app/licences/libraries/skipad.json
new file mode 100644
index 0000000..4374c79
--- /dev/null
+++ b/app/licences/libraries/skipad.json
@@ -0,0 +1,13 @@
+{
+  "uniqueId": "com.github.crayonxiaoxin.abc:1.0.1",
+  "artifactVersion": "1.0.1",
+  "name": "SkipAD",
+  "developers": [
+    {
+      "name": "crayonxiaoxin"
+    }
+  ],
+  "description": "Android无障碍跳过开屏广告",
+  "website": "https://github.com/crayonxiaoxin/SkipAD",
+  "tag": "custom"
+}
\ No newline at end of file