diff --git a/doc/fluid/api/dygraph.rst b/doc/fluid/api/dygraph.rst
index 56a1a83c49ef37c7641a53a50870309b0b493b2a..ac8ca052197935c9d23f2bab10ed5ceb26fa7f4b 100644
--- a/doc/fluid/api/dygraph.rst
+++ b/doc/fluid/api/dygraph.rst
@@ -14,6 +14,7 @@ fluid.dygraph
     dygraph/Conv3DTranspose.rst
     dygraph/CosineDecay.rst
     dygraph/DataParallel.rst
+    dygraph/declarative.rst
     dygraph/disable_dygraph.rst
     dygraph/Dropout.rst
     dygraph/dygraph_to_static_code.rst
@@ -28,6 +29,7 @@ fluid.dygraph
     dygraph/GroupNorm.rst
     dygraph/GRUUnit.rst
     dygraph/guard.rst
+    dygraph/InstanceNorm.rst
     dygraph/InverseTimeDecay.rst
     dygraph/Layer.rst
     dygraph/LayerList.rst
@@ -45,6 +47,7 @@ fluid.dygraph
     dygraph/Pool2D.rst
     dygraph/PRelu.rst
     dygraph/prepare_context.rst
+    dygraph/ProgramTranslator.rst
     dygraph/save_dygraph.rst
     dygraph/Sequential.rst
     dygraph/SpectralNorm.rst
diff --git a/doc/fluid/api/fluid.rst b/doc/fluid/api/fluid.rst
index 40bd74ef82f388ec6f738dbc9602a6dbf367ec9e..1440d541e1d7abe78aa11609c33ceda0ce8a4f93 100644
--- a/doc/fluid/api/fluid.rst
+++ b/doc/fluid/api/fluid.rst
@@ -7,6 +7,7 @@ fluid
 
     fluid/BuildStrategy.rst
     fluid/CompiledProgram.rst
+    fluid/ComplexVariable.rst
     fluid/cpu_places.rst
     fluid/CPUPlace.rst
     fluid/create_lod_tensor.rst
diff --git a/doc/fluid/api/gen_doc.py b/doc/fluid/api/gen_doc.py
index 9651f206dbe9322a8f11b91554d5ca36a867e01b..9d25572126088b0238e089485689659355394d54 100644
--- a/doc/fluid/api/gen_doc.py
+++ b/doc/fluid/api/gen_doc.py
@@ -21,6 +21,7 @@ import contextlib
 import paddle.fluid as fluid
 import paddle.tensor as tensor
 import paddle.nn as nn
+import paddle.complex as complex
 #import paddle.framework as framework
 
 def parse_arg():
diff --git a/doc/fluid/api/gen_doc.sh b/doc/fluid/api/gen_doc.sh
index e315fa496d57a15e2668919ea59b00f1b957ba39..66b30d685c85b7c0c44d7f04e846ccf3aaccbbfc 100644
--- a/doc/fluid/api/gen_doc.sh
+++ b/doc/fluid/api/gen_doc.sh
@@ -25,5 +25,14 @@ done
 
 python gen_module_index.py nn paddle.nn
 
+for module in math
+do
+  python gen_doc.py --module_name tensor.${module} --module_prefix tensor.${module} --output tensor/${module} --output_name complex --to_multiple_files True --output_dir complex
+  python gen_module_index.py complex.tensor.${module} ${module}
+done
+
+python gen_module_index.py complex.tensor tensor
+python gen_module_index.py complex paddle.complex
+
 python gen_index.py
 
diff --git a/doc/fluid/api/index_en.rst b/doc/fluid/api/index_en.rst
index 0af1c0de6ff1dd9260c0a3a2da38d865ab0d4884..fee4b69e3e8430f1f1d9953d57c1c96f92a91e0c 100644
--- a/doc/fluid/api/index_en.rst
+++ b/doc/fluid/api/index_en.rst
@@ -6,6 +6,7 @@ API Reference
     :maxdepth: 1
 
     ../api_guides/index_en.rst
+    complex.rst
     nn.rst
     tensor.rst
     fluid.rst
@@ -16,6 +17,7 @@ API Reference
     dataset.rst
     dygraph.rst
     executor.rst
+    index.rst
     initializer.rst
     io.rst
     layers.rst
@@ -24,6 +26,5 @@ API Reference
     optimizer.rst
     profiler.rst
     regularizer.rst
-    tensor.rst
     transpiler.rst
     unique_name.rst
diff --git a/doc/fluid/api/nn/loss.rst b/doc/fluid/api/nn/loss.rst
index c9b096802c039606f09c6373081e402b5302b068..bbbf4faa1d34c1c01f90d25356971b87c68ad6b3 100644
--- a/doc/fluid/api/nn/loss.rst
+++ b/doc/fluid/api/nn/loss.rst
@@ -5,4 +5,8 @@ loss
 ..  toctree::
     :maxdepth: 1
 
+    loss/BCELoss.rst
+    loss/CrossEntropyLoss.rst
     loss/L1Loss.rst
+    loss/MSELoss.rst
+    loss/NLLLoss.rst
diff --git a/doc/fluid/api/tensor.rst b/doc/fluid/api/tensor.rst
index f0b73adae9741ec2153a7fac17559e3a65a1b9f3..c9b3bac88098133656aa67d2a257eb50bc5fcd2f 100644
--- a/doc/fluid/api/tensor.rst
+++ b/doc/fluid/api/tensor.rst
@@ -8,3 +8,4 @@ paddle.tensor
     tensor/linalg.rst
     tensor/math.rst
     tensor/random.rst
+    tensor/stat.rst
diff --git a/doc/fluid/api/tensor/math.rst b/doc/fluid/api/tensor/math.rst
index 1b28cfecb50c699967f74c9788e120644dab688e..0e0218b0351e9c7d90ec9637c6b12f4dd0297c59 100644
--- a/doc/fluid/api/tensor/math.rst
+++ b/doc/fluid/api/tensor/math.rst
@@ -6,9 +6,16 @@ math
     :maxdepth: 1
 
     math/add.rst
+    math/addcmul.rst
+    math/addmm.rst
     math/atan.rst
+    math/clamp.rst
     math/div.rst
     math/elementwise_sum.rst
+    math/log1p.rst
+    math/logsumexp.rst
+    math/max.rst
+    math/min.rst
     math/mm.rst
     math/mul.rst
     math/pow.rst