diff --git a/apis/database/data.go b/apis/database/data.go
index c768331..c9c04f9 100644
--- a/apis/database/data.go
+++ b/apis/database/data.go
@@ -143,13 +143,3 @@ type VoteState struct {
 	Percent *types.Int  `json:"percent"`
 	Time    *types.Time `json:"time"`
 }
-
-type OperationObject struct {
-	BlockNumber            uint32          `json:"block"`
-	TransactionID          string          `json:"trx_id"`
-	TransactionInBlock     uint32          `json:"trx_in_block"`
-	Operation              types.Operation `json:"op"`
-	OperationInTransaction uint16          `json:"op_in_trx"`
-	VirtualOperation       uint64          `json:"virtual_op"`
-	Timestamp              *types.Time     `json:"timestamp"`
-}