diff --git a/.vs/ExcelTool/v16/.suo b/.vs/ExcelTool/v16/.suo
index 8f7de97..2618132 100644
Binary files a/.vs/ExcelTool/v16/.suo and b/.vs/ExcelTool/v16/.suo differ
diff --git a/ExcelTool/Parser/GenModels.cs b/ExcelTool/Parser/GenModels.cs
index bd595d3..01134ee 100644
--- a/ExcelTool/Parser/GenModels.cs
+++ b/ExcelTool/Parser/GenModels.cs
@@ -495,12 +495,12 @@ namespace ExcelTool
                 sb.Append($"\t\t\t{excelName}Infos[i].Serialize(writer);\n");
                 sb.Append("\t\t}\n");
                 sb.Append("\t}\n\n");
-                sb.Append($"\tpublic IEnumerable<{excelName}> QueryById(int id)\n");
+                sb.Append($"\tpublic {excelName} QueryById(int id)\n");
                 sb.Append("\t{\n");
                 sb.Append($"\t\tvar datas = from d in {excelName}Infos\n");
                 sb.Append($"\t\t\t\t\twhere d.Id == id\n");
                 sb.Append($"\t\t\t\t\tselect d;\n");
-                sb.Append("\t\treturn datas;\n");
+                sb.Append("\t\treturn datas.First();\n");
                 sb.Append("\t}\n");
                 sb.Append("}\n");
                 FileManager.WriteToFile(Path.Combine(outputDir, $"{excelName}.cs"), sb.ToString());
diff --git a/ExcelTool/bin/Debug/ExcelTool.exe b/ExcelTool/bin/Debug/ExcelTool.exe
index e83f0d3..b96ba3d 100644
Binary files a/ExcelTool/bin/Debug/ExcelTool.exe and b/ExcelTool/bin/Debug/ExcelTool.exe differ
diff --git a/ExcelTool/bin/Debug/ExcelTool.pdb b/ExcelTool/bin/Debug/ExcelTool.pdb
index 34dbfdf..98312f3 100644
Binary files a/ExcelTool/bin/Debug/ExcelTool.pdb and b/ExcelTool/bin/Debug/ExcelTool.pdb differ
diff --git a/ExcelTool/bin/Debug/avatarguideTest.cs b/ExcelTool/bin/Debug/avatarguideTest.cs
index 924eaf0..eed9b3a 100644
--- a/ExcelTool/bin/Debug/avatarguideTest.cs
+++ b/ExcelTool/bin/Debug/avatarguideTest.cs
@@ -137,11 +137,11 @@ public partial class avatarguideTestConfig : IBinarySerializable
 		}
 	}
 
-	public IEnumerable<avatarguideTest> QueryById(int id)
+	public avatarguideTest QueryById(int id)
 	{
 		var datas = from d in avatarguideTestInfos
 					where d.Id == id
 					select d;
-		return datas;
+		return datas.FirstOrDefault();
 	}
 }
diff --git a/ExcelTool/bin/Debug/battleScene.cs b/ExcelTool/bin/Debug/battleScene.cs
index a6892b5..c9cfaf3 100644
--- a/ExcelTool/bin/Debug/battleScene.cs
+++ b/ExcelTool/bin/Debug/battleScene.cs
@@ -166,11 +166,11 @@ public partial class battleSceneConfig : IBinarySerializable
 		}
 	}
 
-	public IEnumerable<battleScene> QueryById(int id)
+	public battleScene QueryById(int id)
 	{
 		var datas = from d in battleSceneInfos
 					where d.Id == id
 					select d;
-		return datas;
+		return datas.FirstOrDefault();
 	}
 }
diff --git a/ExcelTool/bin/Debug/official_room.cs b/ExcelTool/bin/Debug/official_room.cs
index 33283a5..c8028e3 100644
--- a/ExcelTool/bin/Debug/official_room.cs
+++ b/ExcelTool/bin/Debug/official_room.cs
@@ -239,11 +239,11 @@ public partial class official_roomConfig : IBinarySerializable
 		}
 	}
 
-	public IEnumerable<official_room> QueryById(int id)
+	public official_room QueryById(int id)
 	{
 		var datas = from d in official_roomInfos
 					where d.Id == id
 					select d;
-		return datas;
+		return datas.FirstOrDefault();
 	}
 }
diff --git a/ExcelTool/obj/Debug/ExcelTool.exe b/ExcelTool/obj/Debug/ExcelTool.exe
index e83f0d3..b96ba3d 100644
Binary files a/ExcelTool/obj/Debug/ExcelTool.exe and b/ExcelTool/obj/Debug/ExcelTool.exe differ
diff --git a/ExcelTool/obj/Debug/ExcelTool.pdb b/ExcelTool/obj/Debug/ExcelTool.pdb
index 34dbfdf..98312f3 100644
Binary files a/ExcelTool/obj/Debug/ExcelTool.pdb and b/ExcelTool/obj/Debug/ExcelTool.pdb differ