diff --git a/python/jittor/__init__.py b/python/jittor/__init__.py
index 0fbbe3b2..424644b5 100644
--- a/python/jittor/__init__.py
+++ b/python/jittor/__init__.py
@@ -9,7 +9,7 @@
 # file 'LICENSE.txt', which is part of this source code package.
 # ***************************************************************
 
-__version__ = '1.3.0.2'
+__version__ = '1.3.0.3'
 from jittor_utils import lock
 with lock.lock_scope():
     ori_int = int
diff --git a/python/jittor/compiler.py b/python/jittor/compiler.py
index 34e6b3fb..22b4f580 100644
--- a/python/jittor/compiler.py
+++ b/python/jittor/compiler.py
@@ -1283,7 +1283,7 @@ if has_cuda:
         archs = []
         for arch in flags.cuda_archs:
             if arch<50:
-                LOG.w(f"CUDA arch({arch})<50 is not supported")
+                LOG.w(f"CUDA arch({arch})<30 is not supported")
                 continue
             archs.append(arch)
         nvcc_flags += f" -arch=compute_{min(flags.cuda_archs)} "