diff --git a/Test/NumpyTest/App/test_numpy.vp b/Test/NumpyTest/App/test_numpy.vp
index 1b25d0f..e3aad42 100644
--- a/Test/NumpyTest/App/test_numpy.vp
+++ b/Test/NumpyTest/App/test_numpy.vp
@@ -5,6 +5,7 @@ from stdlib import calloc, free
 import string
 import vipermath
 import memhub
+import w32.win32base
 import t, c
 
 # ============================================================
@@ -66,6 +67,14 @@ def section_footer():
     printf("+--------------------------------------------+\n")
 
 
+# ============================================================
+# Timer: 单调时钟（GetTickCount64 毫秒 → 秒）
+# 原 c.Timer() 无编译器支持（TPC/TPV 均无），改用 Win32 API
+# ============================================================
+def timer_sec() -> t.CDouble:
+    return t.CDouble(w32.win32base.GetTickCount64()) / t.CDouble(1000.0)
+
+
 # ============================================================
 # Utility: quick array creation
 # ============================================================
@@ -947,33 +956,33 @@ def bench_numpy_perf():
         i += 1
 
     # add benchmark
-    t0: t.CDouble = c.Timer()
+    t0: t.CDouble = timer_sec()
     j: t.CInt = 0
     while j < ITERS:
         r: numpy.ndarray[t.CDouble] | t.CPtr = a + b
         r.delete()
         j += 1
-    t1: t.CDouble = c.Timer()
+    t1: t.CDouble = timer_sec()
     printf("  ADD:  %.1f ms\n", (t1 - t0) * t.CDouble(1000.0))
 
     # mul benchmark
-    t0 = c.Timer()
+    t0 = timer_sec()
     j = 0
     while j < ITERS:
         r2: numpy.ndarray[t.CDouble] | t.CPtr = a * b
         r2.delete()
         j += 1
-    t1 = c.Timer()
+    t1 = timer_sec()
     printf("  MUL:  %.1f ms\n", (t1 - t0) * t.CDouble(1000.0))
 
     # sqrt benchmark
-    t0 = c.Timer()
+    t0 = timer_sec()
     j = 0
     while j < ITERS:
         r3: numpy.ndarray[t.CDouble] | t.CPtr = numpy.np_sqrt(a)
         r3.delete()
         j += 1
-    t1 = c.Timer()
+    t1 = timer_sec()
     printf("  SQRT: %.1f ms\n", (t1 - t0) * t.CDouble(1000.0))
 
     a.delete()