diff --git a/worker/src/utils/constant.ts b/worker/src/utils/constant.ts
index bda5c7f..a97d70c 100644
--- a/worker/src/utils/constant.ts
+++ b/worker/src/utils/constant.ts
@@ -59,4 +59,4 @@ export const defaultBountyMarkdownFile =
 
 export const customReward = 400 * 10 ** 9; // This should be in ROE!
 
-export const middleServerUrl = "https://builder247-test.dev1.koii.network";
\ No newline at end of file
+export const middleServerUrl = "https://builder247-prod.dev.koii.network";
\ No newline at end of file