diff --git a/paddle/phi/api/yaml/op_compat.yaml b/paddle/phi/api/yaml/op_compat.yaml
index 3b9b094aaf595..4403a6b0b316f 100755
--- a/paddle/phi/api/yaml/op_compat.yaml
+++ b/paddle/phi/api/yaml/op_compat.yaml
@@ -1155,6 +1155,8 @@
     attrs : [bool use_mkldnn = false]
 
 - op : full (fill_constant)
+  outputs :
+    out : Out
   extra :
     attrs : [bool use_mkldnn = false]