diff --git a/.github/workflows/uc_loadsim.yml b/.github/workflows/uc_loadsim.yml
index db0e40a1e..bdcb11b88 100644
--- a/.github/workflows/uc_loadsim.yml
+++ b/.github/workflows/uc_loadsim.yml
@@ -218,6 +218,7 @@ jobs:
 
         cat > input_sim_info.json <<EOF
         {
+          "id":"0",
           "name":"test",
           "deviceType":"edgecore_ecw5410",
           "devices":${{ github.event.inputs.devices_count }},