diff --git a/csit/data/bookstoreAddEntry.json b/csit/data/bookstoreAddEntry.json
deleted file mode 100644
index 86e9a5b..0000000
--- a/csit/data/bookstoreAddEntry.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "stores:categories": [
-    {
-      "stores:code": "ISBN200123",
-      "stores:name": "library",
-      "stores:books": [
-        {
-          "stores:title": "A good book",
-          "stores:lang": "English",
-          "stores:authors": [
-            "Joe & Rahul"
-          ],
-          "stores:pub_year": "2001",
-          "stores:price": "1000"
-        }
-      ]
-    }
-  ]
-}
\ No newline at end of file
diff --git a/csit/data/bookstoreCreateExample.json b/csit/data/bookstoreCreateExample.json
new file mode 100644
index 0000000..ff8e202
--- /dev/null
+++ b/csit/data/bookstoreCreateExample.json
@@ -0,0 +1,34 @@
+{
+  "categories": [
+    {
+      "code": "01",
+      "name": "Sci-Fi",
+      "books": [
+        {
+          "title": "A Sci-Fi book",
+          "lang": "English",
+          "authors": [
+            "Joe & Rahul"
+          ],
+          "pub_year": "2001",
+          "price": "1000"
+        }
+      ]
+    },
+    {
+      "code": "02",
+      "name": "Horror",
+      "books": [
+        {
+          "title": "A Horror book",
+          "lang": "English",
+          "authors": [
+            "Joe & Rahul"
+          ],
+          "pub_year": "2003",
+          "price": "2000"
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/csit/data/bookstoreUpdateExample.json b/csit/data/bookstoreUpdateExample.json
new file mode 100644
index 0000000..2614b59
--- /dev/null
+++ b/csit/data/bookstoreUpdateExample.json
@@ -0,0 +1,8 @@
+{
+  "categories": [
+    {
+      "code": "01",
+      "name": "Updated Sci-Fi Category Name"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/csit/tests/ncmp-passthrough/ncmp-passthrough.robot b/csit/tests/ncmp-passthrough/ncmp-passthrough.robot
index c23fa08..77d7f41 100644
--- a/csit/tests/ncmp-passthrough/ncmp-passthrough.robot
+++ b/csit/tests/ncmp-passthrough/ncmp-passthrough.robot
@@ -45,21 +45,54 @@
     Should Be True                          ${schemaCount} >0
     Should Contain                          ${responseJson['ietf-netconf-monitoring:netconf-state']['schemas']['schema'][0]['location']}   ${netconf}
 
-Write to bookstore using passthrough-running
+Create to bookstore using passthrough-running
     ${uri}=              Set Variable       ${ncmpBasePath}/v1/ch/PNFDemo/data/ds/ncmp-datastore:passthrough-running?resourceIdentifier=stores:bookstore
     ${headers}=          Create Dictionary  Content-Type=application/json   Authorization=${auth}
-    ${jsonData}=         Get Binary File    ${DATADIR}${/}bookstoreAddEntry.json
+    ${jsonData}=         Get Binary File    ${DATADIR}${/}bookstoreCreateExample.json
     ${response}=         POST On Session    CPS_URL   ${uri}   headers=${headers}   data=${jsonData}
     Should Be Equal As Strings              ${response.status_code}   201
 
-Verify write to bookstore using passthrough-running
+Verify create to bookstore using passthrough-running
     ${uri}=              Set Variable       ${ncmpBasePath}/v1/ch/PNFDemo/data/ds/ncmp-datastore:passthrough-running?resourceIdentifier=stores:bookstore
     ${headers}=          Create Dictionary  Authorization=${auth}
     ${response}=         Get On Session     CPS_URL   ${uri}   headers=${headers}
     ${responseJson}=     Set Variable       ${response.json()}
     Should Be Equal As Strings              ${response.status_code}   200
     FOR   ${item}   IN  @{responseJson['stores:bookstore']['categories']}
-        IF   "${item['code']}" == "ISBN200123"
-            Should Be Equal As Strings              "${item['books']}[0][title]"  "A good book"
+        IF   "${item['code']}" == "01"
+            Should Be Equal As Strings              "${item['name']}"  "Sci-Fi"
+            Should Be Equal As Strings              "${item['books']}[0][title]"  "A Sci-Fi book"
+        END
+        IF   "${item['code']}" == "02"
+            Should Be Equal As Strings              "${item['name']}"  "Horror"
+            Should Be Equal As Strings              "${item['books']}[0][title]"  "A Horror book"
         END
     END
+
+Update Bookstore using passthrough-running for Category 01
+    ${uri}=              Set Variable       ${ncmpBasePath}/v1/ch/PNFDemo/data/ds/ncmp-datastore:passthrough-running?resourceIdentifier=stores:bookstore/categories=01
+    ${headers}=          Create Dictionary  Content-Type=application/json   Authorization=${auth}
+    ${jsonData}=         Get Binary File    ${DATADIR}${/}bookstoreUpdateExample.json
+    ${response}=         PUT On Session     CPS_URL   ${uri}   headers=${headers}   data=${jsonData}
+    Should Be Equal As Strings              ${response.status_code}   200
+
+Verify update to bookstore using passthrough-running updated category 01
+    ${uri}=              Set Variable       ${ncmpBasePath}/v1/ch/PNFDemo/data/ds/ncmp-datastore:passthrough-running?resourceIdentifier=stores:bookstore/categories=01
+    ${headers}=          Create Dictionary  Authorization=${auth}
+    ${response}=         Get On Session     CPS_URL   ${uri}   headers=${headers}
+    ${responseJson}=     Set Variable       ${response.json()}
+    Should Be Equal As Strings              ${response.status_code}   200
+    FOR   ${item}   IN  @{responseJson['stores:categories']}
+        IF   "${item['code']}" == "01"
+            Should Be Equal As Strings              "${item['name']}"  "Updated Sci-Fi Category Name"
+        END
+    END
+
+Verify update to bookstore using passthrough-running did not remove category 02
+    ${uri}=              Set Variable       ${ncmpBasePath}/v1/ch/PNFDemo/data/ds/ncmp-datastore:passthrough-running?resourceIdentifier=stores:bookstore
+    ${headers}=          Create Dictionary  Authorization=${auth}
+    ${response}=         Get On Session     CPS_URL   ${uri}   headers=${headers}
+    ${responseJson}=     Set Variable       ${response.json()}
+    Should Be Equal As Strings              ${response.status_code}   200
+    ${schemaCount}=      Get length         ${responseJson['stores:bookstore']['categories']}
+    Should Be Equal As Numbers              ${schemaCount}  2
\ No newline at end of file