diff --git a/config.pbtxt b/config.pbtxt
index 504259d..3396f89 100644
--- a/config.pbtxt
+++ b/config.pbtxt
@@ -7,10 +7,17 @@ input [
 
   {
     name: "images"
-    optional: true
+    optional: false
     data_type: TYPE_FP32
     dims: [ 1, 3, 640, 640 ]
 
+  },
+  {
+    name: "text"
+    optional: true
+    data_type: TYPE_FP32
+    dims: [ 2 ]
+
   }
 
 ]
@@ -19,7 +26,6 @@ output [
 
   {
     name: "output0"
-    optional: true
     data_type: TYPE_FP32
     dims: [ 1, 84, 8400 ]