diff --git a/libs/lexer/include/lexer_token.h b/libs/lexer/include/lexer_token.h
index 0a52b5d..920ff44 100644
--- a/libs/lexer/include/lexer_token.h
+++ b/libs/lexer/include/lexer_token.h
@@ -148,13 +148,4 @@ static inline cbool scc_lexer_tok_match(const scc_lexer_tok_t *tok,
     return tok->type == type;
 }
 
-static inline cbool scc_lexer_tok_expect(const scc_lexer_tok_t *tok,
-                                         scc_tok_type_t type) {
-    if (!scc_lexer_tok_match(tok, type)) {
-        LOG_ERROR("expected token %d, got %d\n", type, tok->type);
-        return false;
-    }
-    return true;
-}
-
 #endif /* __SCC_LEXER_TOKEN_H__ */
diff --git a/libs/lexer/src/lexer_stream.c b/libs/lexer/src/lexer_stream.c
index d05d830..87deb3f 100644
--- a/libs/lexer/src/lexer_stream.c
+++ b/libs/lexer/src/lexer_stream.c
@@ -14,6 +14,7 @@ static void lexer_stream_extend(scc_lexer_stream_t *stream, usize n) {
             scc_realloc(null, new_cap * sizeof(scc_lexer_tok_t));
         if (!new_data) {
             LOG_FATAL("lexer_stream_extend: realloc failed\n");
+            return;
         }
 
         // 将旧缓冲区中的数据拷贝到新缓冲区，保持顺序
diff --git a/tools/cbuild/cbuild.py b/tools/cbuild/cbuild.py
index 77414a8..c8b8d51 100644
--- a/tools/cbuild/cbuild.py
+++ b/tools/cbuild/cbuild.py
@@ -610,8 +610,6 @@ class GccCompiler(Compiler):
                 "-DTEST_MODE",
                 "-O0",
                 "-g",
-                "--coverage",
-                "-fprofile-update=atomic",
                 "-Wall",
                 "-Wextra",
             ],
@@ -650,8 +648,8 @@ class ClangCompiler(Compiler):
                 "-DTEST_MODE",
                 "-O0",
                 "-g",
-                "--coverage",
-                "-fprofile-update=atomic",
+                "-fsanitize=address",
+                "-fno-omit-frame-pointer",
                 "-Wall",
                 "-Wextra",
             ],
@@ -832,15 +830,23 @@ class PackageBuilder:
             "完成 %s 目标，耗时 %s (使用 %d 线程)", self.mode.value, time_str, self.jobs
         )
 
-    def run(self):
+    def run(self, args: list[str] | None = None):
         """运行主程序"""
+        if args is None:
+            args = []
+
         targets = [
             t for t in self.context.get_targets() if t.type == TargetType.MAIN_EXEC
         ]
         if len(targets) != 1:
-            logger.error("没有可运行的目标")
+            logger.error(translator.translate("no_targets"))
             return
-        subprocess.run(targets[0].output, check=False)
+
+        # 过滤掉 '--' 分隔符
+        filtered_args = [arg for arg in args if arg != "--"]
+
+        logger.info("运行程序: %s %s", targets[0].output, " ".join(filtered_args))
+        subprocess.run([targets[0].output] + filtered_args, check=False)
 
     def clean(self):
         """清理构建产物"""
@@ -1058,9 +1064,14 @@ def create_parser():
     add_common_args(build_parser)
     build_parser.set_defaults(mode=BuildMode.DEV)
 
-    # run 命令
+    # run 命令 - 添加剩余参数支持
     run_parser = subparsers.add_parser("run", help="运行项目")
     add_common_args(run_parser)
+    run_parser.add_argument(
+        "args",
+        nargs=argparse.REMAINDER,  # 收集所有剩余参数
+        help="传递给程序的参数",
+    )
     run_parser.set_defaults(mode=BuildMode.DEV)
 
     # test 命令
@@ -1133,7 +1144,9 @@ def main():
         )
     elif args.command == "run":
         builder.build([TargetType.MAIN_EXEC])
-        builder.run()
+        # 传递参数给 run 方法
+        program_args = getattr(args, "args", [])
+        builder.run(program_args)
     elif args.command == "test":
         builder.build([TargetType.TEST_EXEC])
         builder.tests(args.filter, args.timeout)