diff --git a/web/src/main.tsx b/web/src/main.tsx
index 47b2052b3d..2d27610e60 100644
--- a/web/src/main.tsx
+++ b/web/src/main.tsx
@@ -11,6 +11,7 @@ import wdyr from "./wdyr";
 
 window.React = React;
 window.ReactDOM = ReactDOM;
+window.REEARTH_COMMIT_HASH = __REEARTH_COMMIT_HASH__;
 
 loadConfig().finally(async () => {
   const element = document.getElementById("root");
diff --git a/web/src/services/config/index.ts b/web/src/services/config/index.ts
index d7a354cb4c..2bc061db5f 100644
--- a/web/src/services/config/index.ts
+++ b/web/src/services/config/index.ts
@@ -51,10 +51,12 @@ export type Config = {
 
 declare global {
   let __APP_VERSION__: string;
+  let __REEARTH_COMMIT_HASH__: string;
   interface Window {
     REEARTH_CONFIG?: Config;
     REEARTH_E2E_ACCESS_TOKEN?: string;
     REEARTH_E2E_CESIUM_VIEWER?: any;
+    REEARTH_COMMIT_HASH?: string;
   }
 }
 
diff --git a/web/vite.config.ts b/web/vite.config.ts
index 68fe2e3d93..7424039fcc 100644
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -34,7 +34,7 @@ export default defineConfig({
   define: {
     "process.env.QTS_DEBUG": "false", // quickjs-emscripten
     __APP_VERSION__: JSON.stringify(pkg.version),
-    "window.REEARTH_COMMIT_HASH": JSON.stringify(commitHash),
+    __REEARTH_COMMIT_HASH__: JSON.stringify(commitHash),
   },
   mode: NO_MINIFY ? "development" : undefined,
   server: {