diff --git a/src/ZGoBackend.hs b/src/ZGoBackend.hs
index c3604ed..16f3298 100644
--- a/src/ZGoBackend.hs
+++ b/src/ZGoBackend.hs
@@ -1834,7 +1834,7 @@ scanTxNative pipe db nodeUser nodePwd = do
             blockList <-
               mapM
                 (getBlockInfo nodeUser nodePwd . T.pack . show)
-                [2220000 .. (bl_height lB)]
+                [2243000 .. (bl_height lB)]
             let filteredBlockList = filter filterBlock blockList
             let txIdList = concatMap extractTxs filteredBlockList
             txList <- mapM (getTxData nodeUser nodePwd) txIdList