diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
index 554faa45e..83595e55a 100644
--- a/app/src/types/index.d.ts
+++ b/app/src/types/index.d.ts
@@ -377,7 +377,6 @@ declare interface IConfig {
         downloadInstallPkg: boolean
         networkServe: boolean
         fixedPort: boolean
-        useExistingDB: boolean
     }
     localIPs: string[]
     readonly: boolean
diff --git a/app/src/util/assets.ts b/app/src/util/assets.ts
index 02bfb9f14..ced68abfe 100644
--- a/app/src/util/assets.ts
+++ b/app/src/util/assets.ts
@@ -140,6 +140,7 @@ export const addGA = () => {
         const para = {
             version: Constants.SIYUAN_VERSION,
             container: window.siyuan.config.system.container,
+            os: window.siyuan.config.system.os,
             isLoggedIn: false,
             subscriptionStatus: -1,
             subscriptionPlan: -1,