diff --git a/internal/distributed/proxy/httpserver/utils.go b/internal/distributed/proxy/httpserver/utils.go
index a2e1d8c733..fd2ec60af0 100644
--- a/internal/distributed/proxy/httpserver/utils.go
+++ b/internal/distributed/proxy/httpserver/utils.go
@@ -406,7 +406,7 @@ func anyToColumns(rows []map[string]interface{}, sch *schemapb.CollectionSchema)
 	fieldData := make(map[string]*schemapb.FieldData)
 	for _, field := range sch.Fields {
 		// skip auto id pk field
-		if field.IsPrimaryKey && field.AutoID {
+		if (field.IsPrimaryKey && field.AutoID) || field.IsDynamic {
 			continue
 		}
 		var data interface{}
@@ -461,15 +461,13 @@ func anyToColumns(rows []map[string]interface{}, sch *schemapb.CollectionSchema)
 		if err != nil {
 			return nil, err
 		}
-
 		for idx, field := range sch.Fields {
 			// skip auto id pk field
-			if field.IsPrimaryKey && field.AutoID {
+			if (field.IsPrimaryKey && field.AutoID) || field.IsDynamic {
 				// remove pk field from candidates set, avoid adding it into dynamic column
 				delete(set, field.Name)
 				continue
 			}
-
 			candi, ok := set[field.Name]
 			if !ok {
 				return nil, fmt.Errorf("row %d does not has field %s", idx, field.Name)