diff --git a/doc/fluid/api/optimizer.rst b/doc/fluid/api/optimizer.rst
index b71f55f55e9791c4d0b5790449965aa6f4d4098e..8689110c96c2aa8792de0d429431e4563d1ca6d6 100644
--- a/doc/fluid/api/optimizer.rst
+++ b/doc/fluid/api/optimizer.rst
@@ -6,7 +6,6 @@ paddle.optimizer
     :maxdepth: 1
 
     optimizer/Adadelta.rst
-    optimizer/AdadeltaOptimizer.rst
     optimizer/Adagrad.rst
     optimizer/AdagradOptimizer.rst
     optimizer/Adam.rst
@@ -26,11 +25,9 @@ paddle.optimizer
     optimizer/LookaheadOptimizer.rst
     optimizer/ModelAverage.rst
     optimizer/Momentum.rst
-    optimizer/MomentumOptimizer.rst
     optimizer/RecomputeOptimizer.rst
     optimizer/RMSProp.rst
     optimizer/SGD.rst
-    optimizer/SGDOptimizer.rst
     optimizer/Optimizer.rst
     optimizer/NoamLR.rst
     optimizer/PiecewiseLR.rst