diff --git a/config.pbtxt b/config.pbtxt
index 12387b9..980d2ca 100644
--- a/config.pbtxt
+++ b/config.pbtxt
@@ -33,6 +33,11 @@ input [
     name: "be-test"
     data_type: TYPE_FP64
     dims: [ 1.2 ]
+  },
+  {
+    name: "fdsaf"
+    data_type: TYPE_STRING
+    dims: [ -1 ]
     reshape {
       shape: [  ]
     }