diff --git a/src/tensor/tensor.h b/src/tensor/tensor.h
index 13356550b59131d6c5faa2414fa174ed3b0023c4..0f2f878dbbca86941887595c1e4926e3561c9855 100644
--- a/src/tensor/tensor.h
+++ b/src/tensor/tensor.h
@@ -40,14 +40,17 @@ struct Tensor {
     Tensor(void *data_ptr, std::vector<int64_t> sizes, std::vector<int64_t> strides, int64_t dim, ::kutacc::DType dtype)
         : data(SimpleTensor(data_ptr, sizes, strides, dim, dtype))
     {
-        KUTACC_CHECK(data_ptr != nullptr, "data_ptr is a nullptr");
         KUTACC_CHECK(sizes.size() != 0, "invalid tensor size, size is empty");
         KUTACC_CHECK(strides.size() != 0, "invalid tensor stride, stride is empty");
-        KUTACC_CHECK(dim > 0, "invalid tensor dim, dim is:", dim);
+        KUTACC_CHECK(dim >= 0, "invalid tensor dim, dim is:", dim);
         for (uint32_t i = 0; i < sizes.size(); ++i) {
-            KUTACC_CHECK(sizes[i] > 0, "sizes[%u] is less than 0", i);
+            KUTACC_CHECK(sizes[i] >= 0, "sizes[", i, "] is less than 0");
         }
         KUTACC_CHECK(dtype != kInt64 || dtype != kBF16, "invalid dtype which is not BF16 or INT64");
+        for (uint32_t i = 0; i < strides.size(); ++i) {
+            KUTACC_CHECK(strides[i] >= 0, "strides[", i, "] is less than 0");
+        }
+        KUTACC_CHECK(strides.size() == sizes.size(), "strides size dismatches tensor dim");
     };
     void* data_ptr() const;
     std::vector<int64_t> sizes() const;