diff --git a/toscaparser/extensions/wse/TOSCA_wse_definition_1_0_0.yaml b/toscaparser/extensions/wse/TOSCA_wse_definition_1_0_0.yaml
index ff0d79d605163cf62bed6653aaee66349ff03aed..19a3dbd759ab44ec4d46b8b0b597ff75ea83f123 100644
--- a/toscaparser/extensions/wse/TOSCA_wse_definition_1_0_0.yaml
+++ b/toscaparser/extensions/wse/TOSCA_wse_definition_1_0_0.yaml
@@ -437,7 +437,11 @@ node_types:
       runAsGroup:
         type: integer
         required: false
-        description: specify primary group id 
+        description: specify primary group id
+      fsGroup:
+        type: integer
+        required: false
+        description: specify fs group id for pod
       cpuset:
         type: string
         required: false