diff --git a/ibet-for-fin-network/general/genesis.json b/ibet-for-fin-network/general/genesis.json
index ad3ff91..18444b8 100644
--- a/ibet-for-fin-network/general/genesis.json
+++ b/ibet-for-fin-network/general/genesis.json
@@ -10,7 +10,7 @@
         "istanbul": {
             "epoch": 30000,
             "policy": 0,
-            "testQBFTBlock": 100000000
+            "testQBFTBlock": 77792450
         },
         "isQuorum": true
     },
diff --git a/ibet-for-fin-network/validator/genesis.json b/ibet-for-fin-network/validator/genesis.json
index ad3ff91..18444b8 100644
--- a/ibet-for-fin-network/validator/genesis.json
+++ b/ibet-for-fin-network/validator/genesis.json
@@ -10,7 +10,7 @@
         "istanbul": {
             "epoch": 30000,
             "policy": 0,
-            "testQBFTBlock": 100000000
+            "testQBFTBlock": 77792450
         },
         "isQuorum": true
     },