diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/DictCrudTestBase.java b/src/test/java/org/codelibs/fess/it/admin/dict/DictCrudTestBase.java
new file mode 100644
index 000000000..e92d4cba7
--- /dev/null
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/DictCrudTestBase.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2012-2017 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.it.admin.dict;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.codelibs.fess.it.CrudTestBase;
+import org.junit.jupiter.api.BeforeEach;
+
+import io.restassured.path.json.JsonPath;
+
+public abstract class DictCrudTestBase extends CrudTestBase {
+    protected String dictId;
+
+    abstract protected String getDictType();
+
+    private static final String LIST_ENDPOINT_SUFFIX = "settings";
+    private static final String ITEM_ENDPOINT_SUFFIX = "setting";
+
+    @Override
+    protected String getListEndpointSuffix() {
+        return LIST_ENDPOINT_SUFFIX + "/" + dictId;
+    }
+
+    @Override
+    protected String getItemEndpointSuffix() {
+        return ITEM_ENDPOINT_SUFFIX + "/" + dictId;
+    }
+
+    @BeforeEach
+    protected void initializeDictId() {
+        final Map<String, Object> searchBody = new HashMap<>();
+        final String response = checkMethodBase(searchBody).get("/api/admin/dict").asString();
+        final List<Map<String, String>> dicts = JsonPath.from(response).getList("response.settings");
+
+        for (Map<String, String> item : dicts) {
+            assertTrue(item.containsKey("id"));
+            assertTrue(item.containsKey("type"));
+            if (getDictType().equals(item.get("type"))) {
+                dictId = item.get("id");
+                return;
+            }
+        }
+
+        assertTrue(false);
+    }
+}