diff --git a/.gitignore b/.gitignore
index 87cacae..2e16250 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,6 @@ doxygen
 
 !/testdata/functional/*.out
 !/testdata/performance/*.out
-build
+build/
 .antlr
-.vscode
\ No newline at end of file
+.vscode/
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index b39ee3a..0000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "Debug sysyc with GDB",
-            "type": "cppdbg",
-            "request": "launch",
-            "program": "${workspaceFolder}/build/bin/sysyc",  // 可执行文件路径
-            "args": ["-s", "ir", "test/01_add.sy"],         // 默认参数（可替换）
-            "stopAtEntry": false,
-            "cwd": "${workspaceFolder}",                     // 工作目录
-            "environment": [],
-            "externalConsole": false,
-            "MIMode": "gdb",                                // 使用 GDB
-            "setupCommands": [
-                {
-                    "description": "Enable pretty-printing for gdb",
-                    "text": "-enable-pretty-printing",
-                    "ignoreFailures": true
-                }
-            ],
-            "miDebuggerPath": "/usr/bin/gdb"                 // GDB 路径（默认通常正确）
-        }
-    ]
-}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 5c92943..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,85 +0,0 @@
-{
-    "files.associations": {
-        "any": "cpp",
-        "array": "cpp",
-        "atomic": "cpp",
-        "bit": "cpp",
-        "*.tcc": "cpp",
-        "bitset": "cpp",
-        "cctype": "cpp",
-        "chrono": "cpp",
-        "clocale": "cpp",
-        "cmath": "cpp",
-        "codecvt": "cpp",
-        "compare": "cpp",
-        "concepts": "cpp",
-        "condition_variable": "cpp",
-        "cstdarg": "cpp",
-        "cstddef": "cpp",
-        "cstdint": "cpp",
-        "cstdio": "cpp",
-        "cstdlib": "cpp",
-        "cstring": "cpp",
-        "ctime": "cpp",
-        "cwchar": "cpp",
-        "cwctype": "cpp",
-        "deque": "cpp",
-        "forward_list": "cpp",
-        "list": "cpp",
-        "map": "cpp",
-        "set": "cpp",
-        "string": "cpp",
-        "unordered_map": "cpp",
-        "unordered_set": "cpp",
-        "vector": "cpp",
-        "exception": "cpp",
-        "algorithm": "cpp",
-        "functional": "cpp",
-        "iterator": "cpp",
-        "memory": "cpp",
-        "memory_resource": "cpp",
-        "numeric": "cpp",
-        "optional": "cpp",
-        "random": "cpp",
-        "ratio": "cpp",
-        "string_view": "cpp",
-        "system_error": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "utility": "cpp",
-        "fstream": "cpp",
-        "initializer_list": "cpp",
-        "iomanip": "cpp",
-        "iosfwd": "cpp",
-        "iostream": "cpp",
-        "istream": "cpp",
-        "limits": "cpp",
-        "mutex": "cpp",
-        "new": "cpp",
-        "numbers": "cpp",
-        "ostream": "cpp",
-        "semaphore": "cpp",
-        "shared_mutex": "cpp",
-        "sstream": "cpp",
-        "stdexcept": "cpp",
-        "stop_token": "cpp",
-        "streambuf": "cpp",
-        "thread": "cpp",
-        "cinttypes": "cpp",
-        "typeinfo": "cpp",
-        "__nullptr": "cpp",
-        "__config": "cpp",
-        "__hash_table": "cpp",
-        "__split_buffer": "cpp",
-        "__tree": "cpp",
-        "queue": "cpp",
-        "stack": "cpp",
-        "__bit_reference": "cpp",
-        "__functional_base": "cpp",
-        "__node_handle": "cpp",
-        "__memory": "cpp",
-        "filesystem": "cpp",
-        "locale": "cpp",
-        "__locale": "cpp"
-    }
-}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
deleted file mode 100644
index 84ac2fb..0000000
--- a/.vscode/tasks.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-	"version": "2.0.0",
-	"tasks": [
-		{
-			"type": "java (buildArtifact)",
-			"targetPath": "${workspaceFolder}/${workspaceFolderBasename}.jar",
-			"elements": [
-				"${compileOutput}",
-				"${dependencies}"
-			],
-			"problemMatcher": [],
-			"label": "java (buildArtifact): mysysy"
-		}
-	]
-}
\ No newline at end of file