diff --git a/config.pbtxt b/config.pbtxt
index 6c85282..e2f1536 100644
--- a/config.pbtxt
+++ b/config.pbtxt
@@ -4,9 +4,25 @@ platform: "tensorflow_savedmodel"
 max_batch_size: 0
 
 input [
+  {
+    name: "test1"
+    data_type: TYPE_UINT8
+    dims: [ 123 ]
+    reshape {
+      shape: [ 123 ]
+    }
+  }
 ]
 
 output [
+  {
+    name: "test2"
+    data_type: TYPE_UINT16
+    dims: [ 321 ]
+    reshape {
+      shape: [ 321 ]
+    }
+  }
 ]