diff --git a/doc/fluid/api_cn/dygraph_cn/load_dygraph_cn.rst b/doc/fluid/api_cn/dygraph_cn/load_dygraph_cn.rst
index 75c5f4c966980e926ae2759954420bd3a2522817..bdc9d54fa45c8d6479ef819bc323e161e002a0a1 100644
--- a/doc/fluid/api_cn/dygraph_cn/load_dygraph_cn.rst
+++ b/doc/fluid/api_cn/dygraph_cn/load_dygraph_cn.rst
@@ -32,7 +32,7 @@ load_dygraph
         fluid.save_dygraph( state_dict, "paddle_dy")
         adam = fluid.optimizer.Adam( learning_rate = fluid.layers.noam_decay( 100, 10000) )
         state_dict = adam.state_dict()
-        fluid.save_dygraph( state_dict, "padle_dy")
+        fluid.save_dygraph( state_dict, "paddle_dy")
 
         para_state_dict, opti_state_dict = fluid.load_dygraph( "paddle_dy")