diff --git a/mindspore/nn/cell.py b/mindspore/nn/cell.py
index 8b047577bad..a280cc7c0a4 100755
--- a/mindspore/nn/cell.py
+++ b/mindspore/nn/cell.py
@@ -863,9 +863,9 @@ class Cell(Cell_):
                 param.set_cast_dtype(mstype.float32)
             elif mixed_type == MixedPrecisionType.FP16:
                 param.set_cast_dtype(mstype.float16)
-            elif hasattr(param, "set_cast_dtype"):
-                # retest dtype
-                param.set_cast_dtype()
+        elif hasattr(param, "set_cast_dtype"):
+            # retest dtype
+            param.set_cast_dtype()
         return param
 
     def insert_child_to_cell(self, child_name, child_cell):