diff --git a/definitions/updates-test.json b/definitions/updates-test.json
new file mode 100644
index 0000000..36afd88
--- /dev/null
+++ b/definitions/updates-test.json
@@ -0,0 +1,26 @@
+{
+  "updates": {
+    "windows": {
+      "full-url": "http://www.tianzd.cn:1995/TianZD/FlightDataAnalysis-deploy/raw/branch/master/download/FlightDataAnalysis-full.exe",
+      "open-url": "",
+      "latest-version": "2.2.x",
+      "download-url": "http://www.tianzd.cn:1995/TianZD/FlightDataAnalysis-deploy/raw/branch/master/download/FlightDataAnalysis.zip",
+      "changelog": "modify line color",
+      "mandatory": true
+    },
+    "linux": {
+      "open-url": "",
+      "latest-version": "1.0",
+      "download-url": "http://www.tianzd.cn:1995/TianZD/FlightDataAnalysis-deploy/raw/branch/master/download/FlightDataAnalysis-test.exe",
+      "changelog": "This is an example changelog for Linux. Go on...",
+      "mandatory": true
+    },
+    "ios": {
+      "open-url": "",
+      "latest-version": "1.0",
+      "download-url": "http://www.tianzd.cn:1995/TianZD/FlightDataAnalysis-deploy/raw/branch/master/download/FlightDataAnalysis-test.exe",
+      "changelog": "This is an example changelog for iOS. Go on...",
+      "mandatory": true
+    }
+  }
+}
\ No newline at end of file