diff --git a/App/lib/Phase/Phase2/__init__.vp b/App/lib/Phase/Phase2/__init__.vp
index 90fca2e..c08d08b 100644
--- a/App/lib/Phase/Phase2/__init__.vp
+++ b/App/lib/Phase/Phase2/__init__.vp
@@ -927,6 +927,8 @@ def RunMultiFileProject(mb: memhub.MemBuddy | t.CPtr,
             ent: SrcFileEntry | t.CPtr = (SrcFileEntry | t.CPtr)(t.CVoid(ea, t.CPtr))
             if ent is None or ent.Path is None or ent.Sha1 is None:
                 continue
+            # 单文件三步计时起点（GetTickCount64，ms）
+            t_pb0: t.CUInt64T = w32.win32base.GetTickCount64()
             # 组合本地 stub + 所有依赖 stub + 本地 text → 完整 IR
             combined_ir: bytes = stdlib.malloc(COMBINED_IR_SIZE)
             if combined_ir is None:
@@ -943,6 +945,8 @@ def RunMultiFileProject(mb: memhub.MemBuddy | t.CPtr,
                     VLogger.error(fb, "PhaseB")
                 stdlib.free(combined_ir)
                 continue
+            # 计时点 1：BuildCombinedIR 完成
+            t_pb1: t.CUInt64T = w32.win32base.GetTickCount64()
 
             # 写 .ll（llc 线程只读此文件）；llc 本身改为循环后批量并行
             ret_w: int = BuildPipeline.write_ir_to_file(combined_ir, combined_len, temp_dir, ent.Sha1)
@@ -953,6 +957,8 @@ def RunMultiFileProject(mb: memhub.MemBuddy | t.CPtr,
                     viperlib.snprintf(fb, 1024, "写 .ll 失败: %s", ent.Path)
                     VLogger.error(fb, "PhaseB")
                 sys.exit(1)
+            # 计时点 2：写 .ll 完成
+            t_pb2: t.CUInt64T = w32.win32base.GetTickCount64()
 
             # 构造 llc 任务（命令串 stdlib.malloc，线程运行期不被 reset 回收）
             llc_ir_path: str = BuildPipeline.build_sliced_path(temp_dir, ent.Sha1, "ll")
@@ -968,13 +974,17 @@ def RunMultiFileProject(mb: memhub.MemBuddy | t.CPtr,
                     viperlib.snprintf(fb, 1024, "llc 任务构造失败: %s", ent.Path)
                     VLogger.error(fb, "PhaseB")
                 sys.exit(1)
+            # 计时点 3：llc 任务构造完成
+            t_pb3: t.CUInt64T = w32.win32base.GetTickCount64()
             llc_task_count += 1
 
             compiled_count += 1
-            # 显示已提交 llc 的文件
+            # 显示已提交 llc 的文件（含三步计时：合并 stub / 写 .ll / 构造任务）
             fb_comp: str = VLogger.fmt_buf()
             if fb_comp is not None:
-                viperlib.snprintf(fb_comp, 1024, "[%d/%d] llc 已提交: %s", i + 1, file_count, ent.Path)
+                viperlib.snprintf(fb_comp, 1024, "[%d/%d] llc 已提交: %s (merge=%llu ms, write=%llu ms, task=%llu ms, total=%llu ms)",
+                                  i + 1, file_count, ent.Path,
+                                  t_pb1 - t_pb0, t_pb2 - t_pb1, t_pb3 - t_pb2, t_pb3 - t_pb0)
                 VLogger.info(fb_comp, "PhaseB")
             # 构造 .obj 路径，检测是否是 main 模块（test_main.vp/.py 或 main.vp/.py）
             od_len: t.CSizeT = string.strlen(output_dir)