diff --git a/python/paddle/tensor/linalg.py b/python/paddle/tensor/linalg.py
index a62524c8e677c1b0ad0b361452e54457d1ebc1b3..2a6ffc0ab66d3ac82c2da02db61e137139c0dec4 100644
--- a/python/paddle/tensor/linalg.py
+++ b/python/paddle/tensor/linalg.py
@@ -440,6 +440,10 @@ def dot(x, y, name=None):
 
     """
     op_type = 'dot'
+    if in_dygraph_mode():
+        op = getattr(core.ops, op_type)
+        return op(x, y)
+
     assert x is not None, 'x cannot be None in {}'.format(op_type)
     assert y is not None, 'y cannot be None in {}'.format(op_type)