diff --git a/api/types.go b/api/types.go
index 37cc4a7fa..d757e18aa 100644
--- a/api/types.go
+++ b/api/types.go
@@ -60,6 +60,7 @@ type MinerInfo struct {
 	SealProofType              abi.RegisteredSealProof
 	SectorSize                 abi.SectorSize
 	WindowPoStPartitionSectors uint64
+	ConsensusFaultElapsed      abi.ChainEpoch
 }
 
 func NewApiMinerInfo(info *miner.MinerInfo) MinerInfo {
@@ -81,6 +82,7 @@ func NewApiMinerInfo(info *miner.MinerInfo) MinerInfo {
 		SealProofType:              info.SealProofType,
 		SectorSize:                 info.SectorSize,
 		WindowPoStPartitionSectors: info.WindowPoStPartitionSectors,
+		ConsensusFaultElapsed:      info.ConsensusFaultElapsed,
 	}
 
 	if info.PendingWorkerKey != nil {
diff --git a/lotuspond/front/src/chain/methods.json b/lotuspond/front/src/chain/methods.json
index ad1076c84..afda9a28a 100644
--- a/lotuspond/front/src/chain/methods.json
+++ b/lotuspond/front/src/chain/methods.json
@@ -82,7 +82,6 @@
     "EnrollCronEvent",
     "OnEpochTickEnd",
     "UpdatePledgeTotal",
-    "OnConsensusFault",
     "SubmitPoRepForBulkVerify",
     "CurrentTotalPower"
   ],