diff --git a/server/light_backtask/task/chain_activity.go b/server/light_backtask/task/chain_activity.go
index 0653f320..2cb15b0e 100644
--- a/server/light_backtask/task/chain_activity.go
+++ b/server/light_backtask/task/chain_activity.go
@@ -137,6 +137,7 @@ func (this* chainActivity) saveToDb(ds *f5.DataSet) bool {
 					"param2": netId,
 					"param3": eventName,
 					"param4": idx,
+					"param5": contractAddress,
 				})
 		}
 	} else if eventName == "UnLock" {
@@ -195,6 +196,7 @@ func (this* chainActivity) saveToDb(ds *f5.DataSet) bool {
 					"param2": netId,
 					"param3": eventName,
 					"param4": idx,
+					"param5": contractAddress,
 				})
 		}
 	} else {