diff --git a/src/chains/mainnet/kichain.json b/src/chains/mainnet/kichain.json
index 810440d0..834b5363 100644
--- a/src/chains/mainnet/kichain.json
+++ b/src/chains/mainnet/kichain.json
@@ -5,7 +5,7 @@
     "snapshot_provider": "",
     "sdk_version": "0.42.10",
     "coin_type": "118",
-    "min_tx_fee": "3000",
+    "min_tx_fee": "8000",
     "addr_prefix": "ki",
     "logo": "/logos/kichain.png",
     "assets": [{