diff --git a/src/infiniop/ops/add/bang/add_bang.mlu b/src/infiniop/ops/add/bang/add_bang.mlu
index 120af568b..4925a604c 100644
--- a/src/infiniop/ops/add/bang/add_bang.mlu
+++ b/src/infiniop/ops/add/bang/add_bang.mlu
@@ -31,7 +31,7 @@ infiniStatus_t Descriptor::create(
     const auto &a_shape = a_desc->shape();
     const auto &b_shape = b_desc->shape();
 
-    CHECK_DTYPE(dtype, INFINI_DTYPE_F16, INFINI_DTYPE_BF16, INFINI_DTYPE_F32);
+    CHECK_DTYPE(dtype, INFINI_DTYPE_F16, INFINI_DTYPE_BF16, INFINI_DTYPE_F32, INFINI_DTYPE_I32, INFINI_DTYPE_I64);
 
     CHECK_SAME_SHAPE(c_shape, a_shape, b_shape);
 
@@ -59,6 +59,10 @@ infiniStatus_t Descriptor::calculate(
         return _device_info->calculate<AddOp, bfloat16_t>(_info, workspace, output, inputs, queue);
     case INFINI_DTYPE_F32:
         return _device_info->calculate<AddOp, float>(_info, workspace, output, inputs, queue);
+    case INFINI_DTYPE_I32:
+        return _device_info->calculate<AddOp, int32_t>(_info, workspace, output, inputs, queue);
+    case INFINI_DTYPE_I64:
+        return _device_info->calculate<AddOp, int64_t>(_info, workspace, output, inputs, queue);
     default:
         return INFINI_STATUS_BAD_TENSOR_DTYPE;
     }
diff --git a/src/infiniop/ops/add/bang/add_bang_internal.mlu b/src/infiniop/ops/add/bang/add_bang_internal.mlu
index 475c13e64..a6d2d24cb 100644
--- a/src/infiniop/ops/add/bang/add_bang_internal.mlu
+++ b/src/infiniop/ops/add/bang/add_bang_internal.mlu
@@ -8,7 +8,7 @@ public:
     static constexpr size_t num_inputs = 2;
     template <typename T>
     __mlu_device__ void operator()(T *out, const T *a, const T *b, size_t num_elements) const {
-        if constexpr (std::is_same_v<T, half> || std::is_same_v<T, bfloat16_t> || std::is_same_v<T, float>) {
+        if constexpr (std::is_same_v<T, half> || std::is_same_v<T, bfloat16_t> || std::is_same_v<T, float> || std::is_same_v<T, int32_t> || std::is_same_v<T, int64_t>) {
             __bang_add(out, a, b, num_elements);
         } else {
             out = a + b;
@@ -21,5 +21,7 @@ LAUNCH_ELEMENTWISE_KERNEL_IMPL(Add, AddOp)
 LAUNCH_ELEMENTWISE_KERNEL_INSTANTIATE(Add, half)
 LAUNCH_ELEMENTWISE_KERNEL_INSTANTIATE(Add, bfloat16_t)
 LAUNCH_ELEMENTWISE_KERNEL_INSTANTIATE(Add, float)
+LAUNCH_ELEMENTWISE_KERNEL_INSTANTIATE(Add, int32_t)
+LAUNCH_ELEMENTWISE_KERNEL_INSTANTIATE(Add, int64_t)
 
 #endif // __ADD_BANG_INTERNAL_H__