diff --git a/vm/vm-runtime/src/force_upgrade_management.rs b/vm/vm-runtime/src/force_upgrade_management.rs
index e131d03c6e..14d311cf2c 100644
--- a/vm/vm-runtime/src/force_upgrade_management.rs
+++ b/vm/vm-runtime/src/force_upgrade_management.rs
@@ -34,8 +34,8 @@ pub fn create_account(private_hex: &str) -> anyhow::Result<Account> {
 
 pub fn get_force_upgrade_account(chain_id: &ChainId) -> anyhow::Result<Account> {
     if chain_id.is_main() {
-        // 0x2dd7136c13ed8051fb20147f373f6120 TODO(BobOng): to fill private key
-        create_account("")
+        // 0x6820910808aba0dda29b486064ffc17f
+        create_account("70ec43d39c812e0c0f7b7b83e22fd0c70cf136f74c29bded7379e0d9589e4485")
     } else if chain_id.is_barnard() || chain_id.is_proxima() || chain_id.is_halley() {
         // 0x0b1d07ae560c26af9bbb8264f4c7ee73
         create_account("6105e78821ace0676faf437fb40dd6892e72f01c09351298106bad2964edb007")