diff --git a/src/Luban.Job.Cfg/Source/DataExporters/YamlExportor.cs b/src/Luban.Job.Cfg/Source/DataExporters/YamlExportor.cs
new file mode 100644
index 0000000..aa050e3
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/DataExporters/YamlExportor.cs
@@ -0,0 +1,207 @@
+using Luban.Job.Cfg.Datas;
+using Luban.Job.Cfg.DataSources;
+using Luban.Job.Cfg.DataVisitors;
+using Luban.Job.Cfg.Defs;
+using Luban.Job.Cfg.Utils;
+using System;
+using System.Collections.Generic;
+using YamlDotNet.Core;
+using YamlDotNet.RepresentationModel;
+using YamlDotNet.Serialization;
+
+namespace Luban.Job.Cfg.DataExporters
+{
+    class YamlExportor : IDataFuncVisitor<YamlNode>
+    {
+        public static YamlExportor Ins { get; } = new YamlExportor();
+
+        public YamlNode WriteAsArray(List<Record> datas)
+        {
+
+            var seqNode = new YamlSequenceNode();
+            foreach (var d in datas)
+            {
+                seqNode.Add(d.Data.Apply(this));
+            }
+            return seqNode;
+        }
+
+
+        private static YamlScalarNode ToPlainNode(string x)
+        {
+            return new YamlScalarNode(x) { Style = ScalarStyle.Plain };
+        }
+
+        public YamlNode Accept(DBool type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DByte type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DShort type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DFshort type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DInt type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DFint type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DLong type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DFlong type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DFloat type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DDouble type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DEnum type)
+        {
+            return ToPlainNode(type.Value.ToString());
+        }
+
+        public YamlNode Accept(DString type)
+        {
+            return new YamlScalarNode(type.Value) { Style = ScalarStyle.SingleQuoted };
+        }
+
+        public YamlNode Accept(DBytes type)
+        {
+            throw new NotSupportedException();
+        }
+
+        public YamlNode Accept(DText type)
+        {
+            var m = new YamlMappingNode();
+            m.Add(DText.KEY_NAME, type.Key);
+            m.Add(DText.TEXT_NAME, type.TextOfCurrentAssembly);
+            return m;
+        }
+
+        public YamlNode Accept(DBean type)
+        {
+            var m = new YamlMappingNode();
+
+            if (type.Type.IsAbstractType)
+            {
+                m.Add(DefBean.JSON_TYPE_NAME_KEY, DataUtil.GetImplTypeName(type));
+            }
+            var defFields = type.ImplType.HierarchyFields;
+            int index = 0;
+            foreach (var d in type.Fields)
+            {
+                var defField = (DefField)defFields[index++];
+
+                // 特殊处理 bean 多态类型
+                // 另外，不生成  xxx:null 这样
+                if (d == null || !defField.NeedExport)
+                {
+                    //x.WriteNullValue();
+                }
+                else
+                {
+                    m.Add(defField.Name, d.Apply(this));
+                }
+            }
+
+            return m;
+        }
+
+        public YamlSequenceNode ToSeqNode(List<DType> datas)
+        {
+            var seqNode = new YamlSequenceNode();
+            foreach (var d in datas)
+            {
+                seqNode.Add(d.Apply(this));
+            }
+            return seqNode;
+        }
+
+        public YamlNode Accept(DArray type)
+        {
+            return ToSeqNode(type.Datas);
+        }
+
+        public YamlNode Accept(DList type)
+        {
+            return ToSeqNode(type.Datas);
+        }
+
+        public YamlNode Accept(DSet type)
+        {
+            return ToSeqNode(type.Datas);
+        }
+
+        public YamlNode Accept(DMap type)
+        {
+            var seqNode = new YamlSequenceNode();
+            foreach (var d in type.Datas)
+            {
+                var e = new YamlSequenceNode();
+                e.Add(d.Key.Apply(this));
+                e.Add(d.Value.Apply(this));
+                seqNode.Add(e);
+            }
+            return seqNode;
+        }
+
+        public YamlNode Accept(DVector2 type)
+        {
+            var m = new YamlMappingNode();
+            m.Add("x", type.Value.X.ToString());
+            m.Add("y", type.Value.Y.ToString());
+            return m;
+        }
+
+        public YamlNode Accept(DVector3 type)
+        {
+            var m = new YamlMappingNode();
+            m.Add("x", type.Value.X.ToString());
+            m.Add("y", type.Value.Y.ToString());
+            m.Add("z", type.Value.Z.ToString());
+            return m;
+        }
+
+        public YamlNode Accept(DVector4 type)
+        {
+            var m = new YamlMappingNode();
+            m.Add("x", type.Value.X.ToString());
+            m.Add("y", type.Value.Y.ToString());
+            m.Add("z", type.Value.Z.ToString());
+            m.Add("w", type.Value.W.ToString());
+            return m;
+        }
+
+        public YamlNode Accept(DDateTime type)
+        {
+            return ToPlainNode(type.UnixTimeOfCurrentAssembly.ToString());
+        }
+    }
+}
diff --git a/src/Luban.Job.Cfg/Source/Utils/DataExporterUtil.cs b/src/Luban.Job.Cfg/Source/Utils/DataExporterUtil.cs
index 1e0ce38..ccfd992 100644
--- a/src/Luban.Job.Cfg/Source/Utils/DataExporterUtil.cs
+++ b/src/Luban.Job.Cfg/Source/Utils/DataExporterUtil.cs
@@ -18,6 +18,7 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Text.Json;
+using YamlDotNet.RepresentationModel;
 
 namespace Luban.Job.Cfg.Utils
 {
@@ -66,6 +67,17 @@ namespace Luban.Job.Cfg.Utils
                     jsonWriter.Flush();
                     return DataUtil.StreamToBytes(ss);
                 }
+                case "data_yaml":
+                {
+                    var node = YamlExportor.Ins.WriteAsArray(records);
+                    var ys = new YamlStream(new YamlDocument(node));
+
+                    var ms = new MemoryStream();
+                    var tw = new StreamWriter(ms);
+                    ys.Save(tw, false);
+                    tw.Flush();
+                    return DataUtil.StreamToBytes(ms);
+                }
                 case "data_lua":
                 {
                     var content = new StringBuilder();