diff --git a/src/Compiler/CompilerUtils.cpp b/src/Compiler/CompilerUtils.cpp
index 284e717b35..4b8b1c4de9 100644
--- a/src/Compiler/CompilerUtils.cpp
+++ b/src/Compiler/CompilerUtils.cpp
@@ -14,6 +14,7 @@
 
 #include "CompilerUtils.hpp"
 
+#include "mlir/Dialect/Func/IR/FuncOps.h"
 #include "mlir/Dialect/LLVMIR/LLVMDialect.h"
 #include "mlir/Parser/Parser.h"
 #include "mlir/Pass/PassManager.h"
@@ -35,6 +36,7 @@
 
 #include "src/Accelerators/Accelerator.hpp"
 #include "src/Builder/FrontendDialectTransformer.hpp"
+#include "src/Builder/ModelInputShaper.hpp"
 #include "src/Compiler/CompilerDialects.hpp"
 #include "src/Compiler/CompilerOptions.hpp"
 #include "src/Compiler/CompilerPasses.hpp"
@@ -183,6 +185,35 @@ static void loadMLIR(std::string inputFilename, mlir::MLIRContext &context,
     llvm::errs() << "Error can't load file " << inputFilename << "\n";
     exit(1);
   }
+
+  // Set shape information if required.
+  // Only set shape if the module has a single function.
+  uint64_t numOfFuncOp = 0;
+  func::FuncOp funcOp;
+  module->walk([&](func::FuncOp f) {
+    funcOp = f;
+    numOfFuncOp++;
+  });
+  if ((numOfFuncOp == 1) && (!shapeInformation.empty())) {
+    ModelInputShaper modelInputShaper_;
+    modelInputShaper_.setShapeInformation(shapeInformation);
+    auto funcType = dyn_cast<FunctionType>(funcOp.getFunctionType());
+    ArrayRef<Type> argTypes = funcType.getInputs();
+    SmallVector<Type, 4> newArgTypes;
+    for (uint64_t i = 0; i < argTypes.size(); ++i) {
+      Type argTy = argTypes[i];
+      // Get user's shape information.
+      argTy = modelInputShaper_.reshape(i, argTy);
+      // Update the arguments.
+      funcOp.getBody().back().getArgument(i).setType(argTy);
+      newArgTypes.emplace_back(argTy);
+    }
+    // Update the function type.
+    FunctionType newType =
+        FunctionType::get(&context, newArgTypes, funcType.getResults());
+    ConversionPatternRewriter rewriter(&context);
+    rewriter.updateRootInPlace(funcOp, [&] { funcOp.setType(newType); });
+  }
 }
 
 // Tailor LLVMIR to add features that cannot be done with MLIR LLVMIR.
diff --git a/test/mlir/driver/shape_information.mlir b/test/mlir/driver/shape_information.mlir
new file mode 100644
index 0000000000..9904bf9444
--- /dev/null
+++ b/test/mlir/driver/shape_information.mlir
@@ -0,0 +1,11 @@
+// RUN: onnx-mlir --EmitONNXIR --shapeInformation=0:3x-1 --printIR %s | FileCheck %s
+
+module {
+func.func @main_graph(%arg0: tensor<3x2xi64>, %arg1: tensor<3x2xi64>) -> tensor<3x2xi64> { 
+  %0 = "onnx.Add"(%arg0, %arg1) : (tensor<3x2xi64>, tensor<3x2xi64>) -> tensor<3x2xi64>
+  onnx.Return %0 : tensor<3x2xi64>
+
+// CHECK-LABEL main_graph
+// CHECK: "onnx.Add"(%arg0, %arg1) : (tensor<3x?xi64>, tensor<3x2xi64>) -> tensor<3x2xi64
+}
+}