diff --git a/dexs/y2k/index.ts b/dexs/y2k/index.ts
index f59eb0de34..b841616e9c 100644
--- a/dexs/y2k/index.ts
+++ b/dexs/y2k/index.ts
@@ -9,7 +9,7 @@ const adapter: Adapter = {
     v1: {
       [CHAIN.ARBITRUM]: {
         fetch: v1Fetch(CHAIN.ARBITRUM),
-        start: async () => 1675382400,
+        start: async () => 1667088000,
       },
     },
     v2: {