diff --git a/dexs/champagneswap/index.ts b/dexs/champagneswap/index.ts
index 480c7938a4..9e432d3f78 100644
--- a/dexs/champagneswap/index.ts
+++ b/dexs/champagneswap/index.ts
@@ -29,6 +29,7 @@ const graphs = getChainVolume({
 });
 
 const adapter: SimpleAdapter = {
+  version: 2,
   adapter: {
     [DISABLED_ADAPTER_KEY]: disabledAdapter,
     [BSC]: {