diff --git a/cinn/backends/codegen_c_test.cc b/cinn/backends/codegen_c_test.cc
index 00e4dbcfe8a5a..55c4d67fd1fd8 100644
--- a/cinn/backends/codegen_c_test.cc
+++ b/cinn/backends/codegen_c_test.cc
@@ -105,5 +105,82 @@ void add1(const struct cinn_buffer_t *A, const struct cinn_buffer_t *B, struct c
   EXPECT_EQ(utils::Trim(out), utils::Trim(target_str));
 }
 
+TEST(CodeGenC, module_with_transform) {
+  lang::Placeholder<float> A("A", {100, 20});
+  lang::Placeholder<float> B("B", {100, 20});
+
+  lang::Buffer C_buf, D_buf;
+
+  // An inlined tensor, should not appear in final C code! It can be used by any times and expand its expression there.
+  auto inlined0 = lang::Compute({100, 20}, [&](Var i, Var j) { return A(i, j) * 2.f + 1.f; });
+
+  auto C = lang::Compute(
+      {100, 20}, [&](Var i, Var j) { return A(i, j) + B(i, j) + inlined0(i, j); }, "C");
+  C->Bind(C_buf);
+
+  auto D = lang::Compute(
+      {100, 20}, [&](Var i, Var j) { return C(i, j) * 2.f * inlined0(i, j); }, "D");
+  D->Bind(D_buf);
+
+  poly::Iterator i_outer, i_inner;
+  std::tie(i_outer, i_inner) = C->stage()->Split(poly::DefaultIterator(0), 4);
+
+  D->stage()->Tile(poly::DefaultIterator(0), poly::DefaultIterator(1), 4, 16);
+
+  Target target;
+  target.arch = Target::Arch ::X86;
+  target.bits = Target::Bit ::k32;
+  target.os   = Target::OS ::Linux;
+  lang::Module module("module1", target);
+
+  auto funcs = lang::Lower("add1", {A, B, C, D});
+
+  ASSERT_EQ(funcs.size(), 1UL);
+
+  module.Append(funcs.front());
+  module.Append(C_buf);
+
+  std::stringstream ss;
+  CodeGenC codegen(ss, target);
+  codegen.Compile(module);
+
+  auto out = ss.str();
+  std::cout << "codegen C:" << std::endl << out << std::endl;
+
+  auto tgt = R"ROC(
+#ifndef _MODULE1_CINN_H_
+#define _MODULE1_CINN_H_
+
+#include <cinn_runtime.h>
+#include <stdio.h>
+
+cinn_buffer_t* C = cinn_buffer_t::new_(0/*target*/);
+void add1(const struct cinn_buffer_t *A, const struct cinn_buffer_t *B, const struct cinn_buffer_t *C, struct cinn_buffer_t *D)
+{
+  cinn_buffer_malloc(D);
+  for (int32_t i_outer = 0; (i_outer <= 24); i_outer += 1){
+    for (int32_t i_inner = 0; (i_inner <= 3); i_inner += 1){
+      for (int32_t j = 0; (j <= 19); j += 1){
+        C[((((4 * i_outer) + i_inner) * 20) + j)] = ((A[((((4 * i_outer) + i_inner) * 20) + j)] + B[((((4 * i_outer) + i_inner) * 20) + j)]) + ((A[((((4 * i_outer) + i_inner) * 20) + j)] * 2) + 1));
+      };
+    };
+  };
+  for (int32_t i_outer = 0; (i_outer <= 24); i_outer += 1){
+    for (int32_t i_inner = 0; (i_inner <= 3); i_inner += 1){
+      for (int32_t j_outer = 0; (j_outer <= 1); j_outer += 1){
+        for (int32_t j_inner = 0; (j_inner <= min(15, ((-16 * j_outer) + 19))); j_inner += 1){
+          D[((((4 * i_outer) + i_inner) * 20) + ((16 * j_outer) + j_inner))] = ((C[((((4 * i_outer) + i_inner) * 20) + ((16 * j_outer) + j_inner))] * 2) * ((A[((((4 * i_outer) + i_inner) * 20) + ((16 * j_outer) + j_inner))] * 2) + 1));
+        };
+      };
+    };
+  };
+}
+
+#endif  // _MODULE1_CINN_H_
+)ROC";
+
+  ASSERT_EQ(utils::Trim(out), utils::Trim(tgt));
+}
+
 }  // namespace backends
 }  // namespace cinn
diff --git a/cinn/poly/stage.h b/cinn/poly/stage.h
index 2d8fc86cdc099..bd516c0478ca3 100644
--- a/cinn/poly/stage.h
+++ b/cinn/poly/stage.h
@@ -104,5 +104,7 @@ inline std::string InnerName(const Iterator& iterator);
 inline std::string OuterName(const std::string& name);
 inline std::string OuterName(const Iterator& iterator);
 
+inline Iterator DefaultIterator(int i) { return Iterator(common::axis_name(i)); }
+
 }  // namespace poly
 }  // namespace cinn