diff --git a/src/controller/gc/controller.go b/src/controller/gc/controller.go
index 19ef9e10d..844df7904 100644
--- a/src/controller/gc/controller.go
+++ b/src/controller/gc/controller.go
@@ -218,7 +218,7 @@ func convertExecution(exec *task.Execution) *Execution {
 		Trigger:       exec.Trigger,
 		ExtraAttrs:    exec.ExtraAttrs,
 		StartTime:     exec.StartTime,
-		EndTime:       exec.EndTime,
+		UpdateTime:    exec.UpdateTime,
 	}
 }
 
diff --git a/src/controller/gc/model.go b/src/controller/gc/model.go
index a236ef06c..5e6daf142 100644
--- a/src/controller/gc/model.go
+++ b/src/controller/gc/model.go
@@ -26,7 +26,7 @@ type TriggerSettings struct {
 	Cron string `json:"cron"`
 }
 
-// Execution model for replication
+// Execution model for gc
 type Execution struct {
 	ID            int64
 	Status        string
@@ -34,10 +34,10 @@ type Execution struct {
 	Trigger       string
 	ExtraAttrs    map[string]interface{}
 	StartTime     time.Time
-	EndTime       time.Time
+	UpdateTime    time.Time
 }
 
-// Task model for replication
+// Task model for gc
 type Task struct {
 	ID             int64
 	ExecutionID    int64
diff --git a/src/server/v2.0/handler/gc.go b/src/server/v2.0/handler/gc.go
index dad835f50..e4106a72a 100644
--- a/src/server/v2.0/handler/gc.go
+++ b/src/server/v2.0/handler/gc.go
@@ -168,7 +168,7 @@ func (g *gcAPI) GetGCHistory(ctx context.Context, params operation.GetGCHistoryP
 			},
 			Status:       exec.Status,
 			CreationTime: exec.StartTime,
-			UpdateTime:   exec.EndTime,
+			UpdateTime:   exec.UpdateTime,
 		})
 	}
 
@@ -207,7 +207,7 @@ func (g *gcAPI) GetGC(ctx context.Context, params operation.GetGCParams) middlew
 			Type: exec.Trigger,
 		},
 		CreationTime: exec.StartTime,
-		UpdateTime:   exec.EndTime,
+		UpdateTime:   exec.UpdateTime,
 	}
 
 	return operation.NewGetGCOK().WithPayload(res.ToSwagger())