diff --git a/src/test/java/org/codelibs/fess/it/admin/SearchListTests.java b/src/test/java/org/codelibs/fess/it/admin/SearchListTests.java
index af018734a..c8dc668fc 100644
--- a/src/test/java/org/codelibs/fess/it/admin/SearchListTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/SearchListTests.java
@@ -16,14 +16,19 @@
 package org.codelibs.fess.it.admin;
 
 import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.hamcrest.Matchers.equalTo;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.List;
+import java.util.Set;
 
 import org.codelibs.fess.it.CrudTestBase;
 import org.junit.jupiter.api.Tag;
 import org.junit.jupiter.api.Test;
 
+import io.restassured.path.json.JsonPath;
+
 @Tag("it")
 public class SearchListTests extends CrudTestBase {
 
@@ -66,16 +71,13 @@ public class SearchListTests extends CrudTestBase {
 
     @Override
     protected Map<String, Object> createTestParam(int id) {
-
+        final Map<String, Object> requestBody = new HashMap<>();
         final Map<String, Object> doc = new HashMap<>();
         final String keyProp = NAME_PREFIX + id;
         doc.put(KEY_PROPERTY, keyProp);
         doc.put("url", "http://example.com/" + id);
-        doc.put("title", id);
         doc.put("boost", id);
         doc.put("role", "Rguest");
-
-        final Map<String, Object> requestBody = new HashMap<>();
         requestBody.put("doc", doc);
         return requestBody;
     }
@@ -91,10 +93,77 @@ public class SearchListTests extends CrudTestBase {
     @Override
     protected Map<String, Object> getUpdateMap() {
         final Map<String, Object> updateMap = new HashMap<>();
+        //        final Map<String, Object> doc = new HashMap<>();
         updateMap.put("click_count", 100);
         return updateMap;
     }
 
+    @Override
+    protected void testUpdate() {
+
+        // Test: update settings api
+        //        final Set<String> keySet = createTestParam(0).keySet();
+        final Map<String, Object> updateMap = getUpdateMap();
+        final Map<String, Object> searchBody = createSearchBody(SEARCH_ALL_NUM);
+        List<Map<String, Object>> settings = getItemList(searchBody);
+        //        logger.info("size of settings = " + settings.size());
+
+        for (Map<String, Object> setting : settings) {
+            final Map<String, Object> requestBody = new HashMap<>(updateMap);
+            final String idKey = getIdKey();
+            requestBody.put("version", 1);
+            requestBody.put("crud_mode", 2);
+
+            if (setting.containsKey(idKey)) {
+                requestBody.put(idKey, setting.get(idKey));
+            }
+
+            final Map<String, Object> doc = new HashMap<>();
+            doc.put("doc_id", setting.get("doc_id"));
+            doc.put("url", setting.get("url_link"));
+            doc.put("title", setting.get("title"));
+            doc.put("role", "Rguest");
+            doc.put("boost", setting.get("boost"));
+            //            doc.put("click_count", "100");  // Validation Error
+            requestBody.put("doc", doc);
+            /* 
+                        // for debugging
+                        logger.info("elements of requestBody...");
+
+                        Set<String> keySet = requestBody.keySet();
+                        for (String key : keySet) {
+                            if (requestBody.get(key) != null) {
+                                logger.info(key + ", " + requestBody.get(key).toString());
+                            } else {
+                                logger.info(key + ", null");
+                            }
+                        }
+
+                        logger.info("elements of setting...");
+
+                        keySet = setting.keySet();
+                        for (String key : keySet) {
+                            if (setting.get(key) != null) {
+                                logger.info(key + ", " + setting.get(key).toString());
+                            } else {
+                                logger.info(key + ", null");
+                            }
+                        }
+            */
+            checkPostMethod(requestBody, getItemEndpointSuffix()).then().body("response.status", equalTo(0));
+            refresh();
+        }
+
+        checkUpdate();
+    }
+
+    @Override
+    protected List<Map<String, Object>> getItemList(final Map<String, Object> body) {
+        final String response = checkMethodBase(body).get(API_PATH + "/" + LIST_ENDPOINT_SUFFIX).asString();
+        final List<Map<String, Object>> results = JsonPath.from(response).getList("response.docs");
+        return results;
+    }
+
     @Test
     void crudTest() {
         testCreate();