diff --git a/.gitignore b/.gitignore
index 10e8d7ac..c3543d09 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 vendor
 go.sum
+.idea
\ No newline at end of file
diff --git a/rawkv/rawkv.go b/rawkv/rawkv.go
index 9d32b3b2..368b5783 100644
--- a/rawkv/rawkv.go
+++ b/rawkv/rawkv.go
@@ -263,7 +263,7 @@ func (c *Client) Scan(ctx context.Context, startKey, endKey []byte, limit int) (
 		return nil, nil, errors.WithStack(ErrMaxScanLimitExceeded)
 	}
 
-	for len(keys) < limit {
+	for len(keys) < limit && (len(endKey) == 0 || bytes.Compare(startKey, endKey) < 0) {
 		req := &rpc.Request{
 			Type: rpc.CmdRawScan,
 			RawScan: &kvrpcpb.RawScanRequest{
@@ -307,7 +307,7 @@ func (c *Client) ReverseScan(ctx context.Context, startKey, endKey []byte, limit
 		return nil, nil, errors.WithStack(ErrMaxScanLimitExceeded)
 	}
 
-	for len(keys) < limit {
+	for len(keys) < limit && bytes.Compare(startKey, endKey) > 0 {
 		req := &rpc.Request{
 			Type: rpc.CmdRawScan,
 			RawScan: &kvrpcpb.RawScanRequest{