diff --git a/resource/api_mapping.md b/resource/api_mapping.md
index bb3471b378ec24b365eb784563d60598c72dc3d0..4743f88c02b7b56530ad9ba7ecfc48eb0f5f5db3 100644
--- a/resource/api_mapping.md
+++ b/resource/api_mapping.md
@@ -9,12 +9,18 @@ Mapping between PyTorch APIs and MindSpore APIs, which is provided by the commun
 | torch.add                                            | mindspore.ops.operations.TensorAdd                                     |
 | torch.argmax                                         | mindspore.ops.operations.Argmax                                        |
 | torch.argmin                                         | mindspore.ops.operations.Argmin                                        |
+| torch.asin                                           | mindspore.ops.operations.Asin                                          |
+| torch.atan                                           | mindspore.ops.operations.Atan                                          |
 | torch.atan2                                          | mindspore.ops.operations.Atan2                                         |
+| torch.bitwise_and                                    | mindspore.ops.operations.BitwiseAnd                                    |
+| torch.bitwise_or                                     | mindspore.ops.operations.BitwiseOr                                     |
 | torch.bmm                                            | mindspore.ops.operations.BatchMatMul                                   |
 | torch.cat                                            | mindspore.ops.operations.Concat                                        |
+| torch.ceil                                           | mindspore.ops.operations.Ceil                                          |
 | torch.chunk                                          | mindspore.ops.operations.Split                                         |
 | torch.clamp                                          | mindspore.ops.composite.clip_by_value                                  |
 | torch.cos                                            | mindspore.ops.operations.Cos                                           |
+| torch.cosh                                           | mindspore.ops.operations.Cosh                                          |
 | torch.cuda.device_count                              | mindspore.communication.get_group_size                                 |
 | torch.cuda.set_device                                | mindspore.context.set_context                                          |
 | torch.cumprod                                        | mindspore.ops.operations.CumProd                                       |
@@ -27,9 +33,11 @@ Mapping between PyTorch APIs and MindSpore APIs, which is provided by the commun
 | torch.eq                                             | mindspore.ops.operations.Equal                                         |
 | torch.erfc                                           | mindspore.ops.operations.Erfc                                          |
 | torch.exp                                            | mindspore.ops.operations.Exp                                           |
+| torch.expm1                                          | mindspore.ops.operations.Expm1                                         |
 | torch.eye                                            | mindspore.ops.operations.Eye                                           |
 | torch.flatten                                        | mindspore.ops.operations.Flatten                                       |
 | torch.floor                                          | mindspore.ops.operations.Floor                                         |
+| torch.linspace                                       | mindspore.nn.LinSpace                                                  |
 | torch.load                                           | mindspore.train.serialization.load_checkpoint                          |
 | torch.log                                            | mindspore.ops.operations.Log                                           |
 | torch.log1p                                          | mindspore.ops.operations.Log1p                                         |
@@ -96,7 +104,10 @@ Mapping between PyTorch APIs and MindSpore APIs, which is provided by the commun
 | torch.numel                                          | mindspore.ops.operations.Size                                          |
 | torch.ones                                           | mindspore.ops.operations.OnesLike                                      |
 | torch.ones_like                                      | mindspore.ops.operations.OnesLike                                      |
+| torch.optim.Adadelta                                 | mindspore.ops.operations.ApplyAdadelta                                 |
+| torch.optim.Adagrad                                  | mindspore.ops.operations.ApplyAdagrad                                  |
 | torch.optim.Adam                                     | mindspore.nn.Adam                                                      |
+| torch.optim.Adamax                                   | mindspore.ops.operations.ApplyAdaMax                                   |
 | torch.optim.AdamW                                    | mindspore.nn.AdamWeightDecay                                           |
 | torch.optim.lr_scheduler.CosineAnnealingWarmRestarts | mindspore.nn.dynamic_lr.cosine_decay_lr                                |
 | torch.optim.lr_scheduler.StepLR                      | mindspore.nn.dynamic_lr.piecewise_constant_lr                          |
@@ -106,10 +117,12 @@ Mapping between PyTorch APIs and MindSpore APIs, which is provided by the commun
 | torch.pow                                            | mindspore.ops.operations.Pow                                           |
 | torch.prod                                           | mindspore.ops.operations.ReduceProd                                    |
 | torch.randn                                          | mindspore.ops.operations.TruncatedNormal                               |
+| torch.range                                          | mindspore.nn.Range                                                     |
 | torch.round                                          | mindspore.ops.operations.Round                                         |
 | torch.save                                           | mindspore.train.serialization.save_checkpoint                          |
 | torch.sigmoid                                        | mindspore.ops.operations.Sigmoid                                       |
 | torch.sin                                            | mindspore.ops.operations.Sin                                           |
+| torch.sinh                                           | mindspore.ops.operations.Sinh                                          |
 | torch.sparse.FloatTensor                             | mindspore.Tensor                                                       |
 | torch.split                                          | mindspore.ops.operations.Split                                         |
 | torch.sqrt                                           | mindspore.ops.operations.Sqrt                                          |
@@ -121,8 +134,10 @@ Mapping between PyTorch APIs and MindSpore APIs, which is provided by the commun
 | torch.tensor                                         | mindspore.Tensor                                                       |
 | torch.Tensor                                         | mindspore.Tensor                                                       |
 | torch.Tensor.chunk                                   | mindspore.ops.operations.Split                                         |
+| torch.Tensor.expand                                  | mindspore.ops.operations.BroadcastTo                                   |
 | torch.Tensor.fill_                                   | mindspore.ops.operations.Fill                                          |
 | torch.Tensor.float                                   | mindspore.ops.operations.Cast                                          |
+| torch.Tensor.index_add                               | mindspore.ops.operations.InplaceAdd                                    |
 | torch.Tensor.mm                                      | mindspore.ops.operations.MatMul                                        |
 | torch.Tensor.mul                                     | mindspore.ops.operations.Mul                                           |
 | torch.Tensor.pow                                     | mindspore.ops.operations.Pow                                           |
@@ -157,4 +172,4 @@ Mapping between PyTorch APIs and MindSpore APIs, which is provided by the commun
 | torchvision.transforms.Normalize                     | mindspore.dataset.transforms.vision.py_transforms.Normalize            |
 | torchvision.transforms.RandomHorizontalFlip          | mindspore.dataset.transforms.vision.py_transforms.RandomHorizontalFlip |
 | torchvision.transforms.Resize                        | mindspore.dataset.transforms.vision.py_transforms.Resize               |
-| torchvision.transforms.ToTensor                      | mindspore.dataset.transforms.vision.py_transforms.ToTensor             |
\ No newline at end of file
+| torchvision.transforms.ToTensor                      | mindspore.dataset.transforms.vision.py_transforms.ToTensor             |