diff --git a/src/controller/replication/controller.go b/src/controller/replication/controller.go
index 44ecca11e..30be1d17e 100644
--- a/src/controller/replication/controller.go
+++ b/src/controller/replication/controller.go
@@ -116,12 +116,22 @@ func (c *controller) Stop(ctx context.Context, id int64) error {
 }
 
 func (c *controller) ExecutionCount(ctx context.Context, query *q.Query) (int64, error) {
-	query = q.MustClone(query)
-	query.Keywords["VendorType"] = job.Replication
-	return c.execMgr.Count(ctx, query)
+	return c.execMgr.Count(ctx, c.buildExecutionQuery(query))
 }
 
 func (c *controller) ListExecutions(ctx context.Context, query *q.Query) ([]*Execution, error) {
+	execs, err := c.execMgr.List(ctx, c.buildExecutionQuery(query))
+	if err != nil {
+		return nil, err
+	}
+	var executions []*Execution
+	for _, exec := range execs {
+		executions = append(executions, convertExecution(exec))
+	}
+	return executions, nil
+}
+
+func (c *controller) buildExecutionQuery(query *q.Query) *q.Query {
 	// as the following logic may change the content of the query, clone it first
 	query = q.MustClone(query)
 	query.Keywords["VendorType"] = job.Replication
@@ -134,16 +144,7 @@ func (c *controller) ListExecutions(ctx context.Context, query *q.Query) ([]*Exe
 		query.Keywords["VendorID"] = value
 		delete(query.Keywords, "policy_id")
 	}
-
-	execs, err := c.execMgr.List(ctx, query)
-	if err != nil {
-		return nil, err
-	}
-	var executions []*Execution
-	for _, exec := range execs {
-		executions = append(executions, convertExecution(exec))
-	}
-	return executions, nil
+	return query
 }
 
 func (c *controller) GetExecution(ctx context.Context, id int64) (*Execution, error) {
diff --git a/src/pkg/task/execution.go b/src/pkg/task/execution.go
index ef37586e7..39b9ee4e5 100644
--- a/src/pkg/task/execution.go
+++ b/src/pkg/task/execution.go
@@ -123,8 +123,11 @@ func (e *executionManager) Create(ctx context.Context, vendorType string, vendor
 
 	// sweep the execution records to avoid the execution/task records explosion
 	go func() {
+		// as we start a new transaction here to do the sweep work, the current execution record
+		// may be not visible(when the transaction in which the current execution is created
+		// in isn't committed), this will cause that there are one more execution records than expected
 		ctx := orm.NewContext(context.Background(), e.ormCreator.Create())
-		if err := e.sweep(ctx, vendorType); err != nil {
+		if err := e.sweep(ctx, vendorType, vendorID); err != nil {
 			log.Errorf("failed to sweep the executions of %s: %v", vendorType, err)
 			return
 		}
@@ -133,7 +136,7 @@ func (e *executionManager) Create(ctx context.Context, vendorType string, vendor
 	return id, nil
 }
 
-func (e *executionManager) sweep(ctx context.Context, vendorType string) error {
+func (e *executionManager) sweep(ctx context.Context, vendorType string, vendorID int64) error {
 	count := executionSweeperCount[vendorType]
 	if count == 0 {
 		count = defaultExecutionSweeperCount
@@ -146,6 +149,7 @@ func (e *executionManager) sweep(ctx context.Context, vendorType string) error {
 		executions, err := e.List(ctx, &q.Query{
 			Keywords: map[string]interface{}{
 				"VendorType": vendorType,
+				"VendorID":   vendorID,
 			},
 			PageNumber: 2,
 			PageSize:   int64(count),