diff --git a/docs/api/api_python/ops/mindspore.ops.func_ldexp.rst b/docs/api/api_python/ops/mindspore.ops.func_ldexp.rst
index ee62165e4d2..409b9345456 100644
--- a/docs/api/api_python/ops/mindspore.ops.func_ldexp.rst
+++ b/docs/api/api_python/ops/mindspore.ops.func_ldexp.rst
@@ -3,7 +3,7 @@ mindspore.ops.ldexp
 
 .. py:function:: mindspore.ops.ldexp(x, other)
 
-    将输入乘以 2** `other` 。
+    将输入乘以 :math:`2^{other}` 。
 
     .. math::
         out_{i} = x_{i} * ( 2_{i} ^{other} )
diff --git a/mindspore/python/mindspore/ops/function/math_func.py b/mindspore/python/mindspore/ops/function/math_func.py
index fd78e26b8f4..b2b0c6340fa 100644
--- a/mindspore/python/mindspore/ops/function/math_func.py
+++ b/mindspore/python/mindspore/ops/function/math_func.py
@@ -2729,7 +2729,7 @@ def trunc(input):
 
 def ldexp(x, other):
     """
-    Multiplies input by 2** `other` .
+    Multiplies input by :math:`2^{other}` .
 
     .. math::