diff --git a/caffe2fluid/doc/Eltwise.md b/caffe2fluid/doc/Eltwise.md
index 65c75fe10c100f22f0e60b0e3d1fcfe978d98106..5549b2eb55badb92eecffece44d76e12b438658c 100644
--- a/caffe2fluid/doc/Eltwise.md
+++ b/caffe2fluid/doc/Eltwise.md
@@ -6,8 +6,8 @@
 layer {
     name: "eltwise"
     type: "Eltwise"
-    bottom: "num1"
-    bottom: "num2"
+    bottom: "data1"
+    bottom: "data2"
     top: "prod"
     eltwise_param {
         operation: PROD    # 还有MAX，SUM