diff --git a/multisign/multi_sign_contract.go b/multisign/multi_sign_contract.go
index 689f9e817063391c5badbc41e66018c45d615b17..a611d87bf3944aa43d0924469cd21384c7705973 100644
--- a/multisign/multi_sign_contract.go
+++ b/multisign/multi_sign_contract.go
@@ -239,7 +239,9 @@ func (r *MultiSignRuntime) Trig(
 			ContractEvent: nil,
 		}
 	}
-	//return []byte("OK"), event, nil
+
+	// make multiSignInfo can be saved successfully.
+	contractResult.Code = 0
 	return contractResult
 }