diff --git a/App/lib/Projectrans/Config.vp b/App/lib/Projectrans/Config.vp
index 1dedb5b..2d845da 100644
--- a/App/lib/Projectrans/Config.vp
+++ b/App/lib/Projectrans/Config.vp
@@ -40,6 +40,17 @@ StrictMode: t.CInt = 0
 IncludesDir: str = None           # includes 目录路径（从 includes 数组首元素，兼容单目录场景）
 IncludesDirs: str = None          # 全部 includes 目录（空格分隔，多 includes 目录支持）
 
+# includes 预编译缓存目录后缀（asan 模式用 .binary_asan 隔离，避免
+# asan 插桩 obj 与非 asan obj 混链：asan obj 引用 __asan_init 等符号，
+# 非 asan 链接不提供 asan 库 → undefined reference）
+_inc_bin_suffix: str = ".binary"
+
+
+def set_inc_bin_suffix(suffix: str) -> None:
+    """设置 includes.binary 缓存目录后缀（如 ".binary_asan"）"""
+    global _inc_bin_suffix
+    _inc_bin_suffix = suffix
+
 
 def Load_project_config(path: str) -> int:
     """加载工程配置文件（project.vpj）
@@ -451,17 +462,20 @@ def resolve_paths(project_dir: str) -> int:
 
 
 def get_includes_binary_dir() -> str:
-    """获取 includes.binary 目录路径（includes 目录 + .binary 后缀）
+    """获取 includes.binary 目录路径（includes 目录 + 缓存后缀）
 
-    includes 目录如 ../includes，则 includes.binary 为 ../includes.binary
+    includes 目录如 ../includes，默认返回 ../includes.binary；
+    asan 模式（set_inc_bin_suffix(".binary_asan")）返回 ../includes.binary_asan，
+    隔离 asan 插桩 obj，避免与非 asan obj 混链。
     """
     if IncludesDir is None:
         return None
     inc_len: t.CSizeT = string.strlen(IncludesDir)
-    buf: str = _mbuddy.alloc(inc_len + 8)
+    suf_len: t.CSizeT = string.strlen(_inc_bin_suffix)
+    buf: str = _mbuddy.alloc(inc_len + suf_len + 1)
     if buf is None:
         return None
-    viperlib.snprintf(buf, inc_len + 8, "%s.binary", IncludesDir)
+    viperlib.snprintf(buf, inc_len + suf_len + 1, "%s%s", IncludesDir, _inc_bin_suffix)
     return buf
 
 
diff --git a/App/lib/core/BuildPipeline.vp b/App/lib/core/BuildPipeline.vp
index c131fef..d53a060 100644
--- a/App/lib/core/BuildPipeline.vp
+++ b/App/lib/core/BuildPipeline.vp
@@ -552,14 +552,18 @@ def link_obj_to_exe(output_dir: str, module_name: str, linker_cmd: str, linker_f
 
     # 构造命令: clang++ {obj_path} extra_objs -o {output_dir}/{linker_output} linker_flags
     # 注意: .obj 文件必须在 -l 库标志之前，否则链接器无法解析符号依赖
-    # ASan 模式：追加 -fsanitize=address 链接 libasan（配合 opt 插桩）
+    # ASan 模式：mingw64 clang 的 -fsanitize=address 在 mingw64/lib 下找不到
+    # asan 运行库（实际在 clang64），改为显式链接 clang64 的 libclang_rt
+    # （DLL 版，运行时需 D:/msys64/clang64/bin 在 PATH）
     use_flags: str = linker_flags
     if _asan_mode != 0:
-        fl_len: t.CSizeT = string.strlen(linker_flags) + 32
+        fl_len: t.CSizeT = string.strlen(linker_flags) + 256
         use_flags = _mbuddy.alloc(fl_len)
         if use_flags is None:
             return 1
-        viperlib.snprintf(use_flags, fl_len, "%s -fsanitize=address", linker_flags)
+        viperlib.snprintf(use_flags, fl_len,
+            "%s -L D:/msys64/clang64/lib/clang/22/lib/windows -l:libclang_rt.asan_dynamic-x86_64.dll.a -l:libclang_rt.asan_dynamic_runtime_thunk-x86_64.a",
+            linker_flags)
     cmd_len: t.CSizeT = string.strlen(linker_cmd) + string.strlen(obj_path) + string.strlen(use_flags) + string.strlen(output_dir) + string.strlen(linker_output) + extra_len + 128
     cmd: bytes = _mbuddy.alloc(cmd_len)
     if cmd is None:
@@ -671,14 +675,16 @@ def link_objs_to_exe(obj_paths: str, obj_paths_len: t.CSizeT,
         extra_len = collect_obj_files(includes_binary_dir, extra_objs, EXTRA_BUF_SIZE)
 
     # 构造命令: clang++ obj_paths extra_objs -o linker_output linker_flags
-    # ASan 模式：追加 -fsanitize=address 链接 libasan（配合 opt 插桩）
+    # ASan 模式：显式链接 clang64 的 libclang_rt（同 link_obj_to_exe）
     use_flags: str = linker_flags
     if _asan_mode != 0:
-        fl_len: t.CSizeT = string.strlen(linker_flags) + 32
+        fl_len: t.CSizeT = string.strlen(linker_flags) + 256
         use_flags = _mbuddy.alloc(fl_len)
         if use_flags is None:
             return 1
-        viperlib.snprintf(use_flags, fl_len, "%s -fsanitize=address", linker_flags)
+        viperlib.snprintf(use_flags, fl_len,
+            "%s -L D:/msys64/clang64/lib/clang/22/lib/windows -l:libclang_rt.asan_dynamic-x86_64.dll.a -l:libclang_rt.asan_dynamic_runtime_thunk-x86_64.a",
+            linker_flags)
     cmd_len: t.CSizeT = string.strlen(linker_cmd) + obj_paths_len + string.strlen(use_flags) + string.strlen(linker_output) + extra_len + 128
     cmd: bytes = _mbuddy.alloc(cmd_len)
     if cmd is None:
diff --git a/App/main.vp b/App/main.vp
index 8267b3b..5bb9175 100644
--- a/App/main.vp
+++ b/App/main.vp
@@ -236,23 +236,26 @@ def main() -> int:
 
     stdio.printf("\n参数解析完成。\n")
 
-    # ASan 模式：设置 BuildPipeline 全局标志（compile_ll_to_obj 先 opt 插桩，链接加 -fsanitize=address）
+    # ASan 模式：设置 BuildPipeline 全局标志（compile_ll_to_obj 先 opt 插桩，链接 asan 库）
+    # includes 缓存用独立目录 .binary_asan 隔离 asan 插桩 obj，避免与非 asan obj 混链
+    # （asan obj 引用 __asan_init 等符号，非 asan 链接不提供 asan 库 → undefined reference）
     if args.get_bool("asan"):
         BuildPipeline.set_asan_mode(1)
+        Config.set_inc_bin_suffix(".binary_asan")
         if log is not None:
-            log.info("ASan 模式已启用（opt -passes=asan + -fsanitize=address）", "asan")
-        # ASan 模式强制重建 includes.binary：缓存 obj 未做 asan 插桩，
-        # 与非 asan obj 混链会导致 ASan 运行时崩溃
+            log.info("ASan 模式已启用（opt -passes=asan + libclang_rt）", "asan")
+        # ASan 模式清理 asan includes 缓存（强制重建 asan 插桩 obj）
         mf_inc_bin_asan: str = Config.get_includes_binary_dir()
         if mf_inc_bin_asan is not None:
             n_asan: int = Utils.CleanDir(mf_inc_bin_asan)
             if log is not None:
                 fb_asan: t.CChar | t.CPtr = VLogger.fmt_buf()
                 if fb_asan is not None:
-                    viperlib.snprintf(fb_asan, 1024, "ASan 模式清理 includes.binary: %d 个文件（将重建 asan obj）", n_asan)
+                    viperlib.snprintf(fb_asan, 1024, "ASan 模式清理 includes 缓存: %d 个文件（将重建 asan obj）", n_asan)
                     log.info(fb_asan, "asan")
     else:
         BuildPipeline.set_asan_mode(0)
+        Config.set_inc_bin_suffix(".binary")
 
     # 加载 project.vpj 配置
     proj_loaded: int = 0