diff --git a/src/SVM.Assembler.Core/Linker.cs b/src/SVM.Assembler.Core/Linker.cs
index 7ededac..6ba92fb 100644
--- a/src/SVM.Assembler.Core/Linker.cs
+++ b/src/SVM.Assembler.Core/Linker.cs
@@ -420,11 +420,12 @@ namespace SVM.Assembler.Core
 			result.Result = true;
 			return result;
 		}
-		public unsafe static OperationResult<ManagedSVMProgram?> Finialize(ISADefinition definition, IntermediateObject Obj)
+		public unsafe static OperationResult<(ManagedSVMProgram program, LinkingContext context)?> Finialize(ISADefinition definition, IntermediateObject Obj,bool PreFinalizeLabels)
 		{
-			OperationResult<ManagedSVMProgram?> operationResult = new OperationResult<ManagedSVMProgram?>(null);
+			OperationResult<(ManagedSVMProgram program, LinkingContext context)?> operationResult = new OperationResult<(ManagedSVMProgram program, LinkingContext context)?>(null);
 			ManagedSVMProgram program = new ManagedSVMProgram();
 			LinkingContext context = new LinkingContext(program, Obj, definition);
+
 			List<byte[]> Data = new List<byte[]>();
 			uint offset = 0;
 			foreach (var item in Obj.data)
@@ -481,6 +482,10 @@ namespace SVM.Assembler.Core
 					Data.Add(data2);
 				}
 			}
+			if (PreFinalizeLabels)
+			{
+				context.FinalizeLabels();
+			}
 			foreach (var item in Obj.instructions)
 			{
 				if (definition.InstructionDefinitions.TryGetValue(item.InstDefID, out var def))
@@ -513,7 +518,7 @@ namespace SVM.Assembler.Core
 				Buffer.BlockCopy(item, 0, program.Datas, offset2, item.Length);
 				offset2 += item.Length;
 			}
-			operationResult.Result = program;
+			operationResult.Result = (program, context);
 			return operationResult;
 		}
 	}
diff --git a/src/SVM.Assembler.Core/LinkingContext.cs b/src/SVM.Assembler.Core/LinkingContext.cs
index f261692..925d294 100644
--- a/src/SVM.Assembler.Core/LinkingContext.cs
+++ b/src/SVM.Assembler.Core/LinkingContext.cs
@@ -1,4 +1,5 @@
 using SVM.Core;
+using System;
 using System.Collections.Generic;
 
 namespace SVM.Assembler.Core
@@ -26,6 +27,21 @@ namespace SVM.Assembler.Core
 			}
 			return false;
 		}
+		public void FinalizeLabels()
+		{
+
+			int acc = 0;
+			for (int i = 0; i < IntermediateObject.instructions.Count; i++)
+			{
+				IntermediateInstruction? item = IntermediateObject.instructions[i];
+				if (item.Label != null)
+					if (item.Label.Content != null)
+					{
+						this.label.Add(item.Label.Content, acc);
+					}
+				acc += Definition.InstructionDefinitions[item.InstDefID].InstructionCount;
+			}
+		}
 		public bool TryFindLabel(string label, out int offset)
 		{
 			label = label + ":";
@@ -33,7 +49,7 @@ namespace SVM.Assembler.Core
 			{
 				return true;
 			}
-			int acc=0;
+			int acc = 0;
 			for (int i = 0; i < IntermediateObject.instructions.Count; i++)
 			{
 				IntermediateInstruction? item = IntermediateObject.instructions[i];
diff --git a/src/SVM.Assembler/Program.cs b/src/SVM.Assembler/Program.cs
index a03d6c9..c24a7c9 100644
--- a/src/SVM.Assembler/Program.cs
+++ b/src/SVM.Assembler/Program.cs
@@ -22,6 +22,7 @@ namespace SVM.Assembler
 			List<string> files = new List<string>();
 			List<IntermediateObject> objs = new();
 			string outputfile = "a.out";
+			bool outputDebugSymbol = false;
 			for (int i = 0; i < args.Length; i++)
 			{
 				string? item = args[i];
@@ -31,6 +32,9 @@ namespace SVM.Assembler
 						outputfile = args[i + 1];
 						i++;
 						break;
+					case "-d":
+						outputDebugSymbol = true;
+						break;
 					default:
 						if (File.Exists(item))
 						{
@@ -71,7 +75,7 @@ namespace SVM.Assembler
 					Console.Error.WriteLine("Linker return no data!");
 					return;
 				}
-				var fResult = Linker.Finialize(def, lResult.Result);
+				var fResult = Linker.Finialize(def, lResult.Result, outputDebugSymbol);
 				if (fResult.HasError())
 				{
 					Console.Error.WriteLine("Finalizer error!");
@@ -88,7 +92,21 @@ namespace SVM.Assembler
 				}
 				if (File.Exists(outputfile)) File.Delete(outputfile);
 				using var stream = File.OpenWrite(outputfile);
-				fResult.Result.WriteToStream(stream);
+				if (!fResult.Result.HasValue)
+				{
+					return;
+				}
+				fResult.Result.Value.program.WriteToStream(stream);
+				if (outputDebugSymbol)
+				{
+					FileInfo fi = new FileInfo(outputfile);
+
+					var dbgFile = Path.Combine(fi.DirectoryName ?? ".", Path.GetFileNameWithoutExtension(outputfile) + ".dbg");
+					File.WriteAllText(dbgFile, JsonConvert.SerializeObject(fResult.Result.Value.context.label, Formatting.Indented, new JsonSerializerSettings()
+					{
+
+					}));
+				}
 			}
 		}
 	}