diff --git a/pgl/layers/conv.py b/pgl/layers/conv.py
index 96e1bb990a5b200efd6b360b7d4400cfa71db8dd..bbb364ab64a89f8ee3ee002cd8a9294a1710f804 100644
--- a/pgl/layers/conv.py
+++ b/pgl/layers/conv.py
@@ -230,7 +230,7 @@ def gin(gw,
         epsilon.stop_gradient = True
 
     msg = gw.send(send_src_copy, nfeat_list=[("h", feature)])
-    output = gw.recv(msg, "sum") + (1.0 + epsilon) * feature
+    output = gw.recv(msg, "sum") + feature * (epsilon + 1.0)
 
     output = fluid.layers.fc(output,
                              size=hidden_size,