diff --git a/configs/issue-event-emitter-config.jsonc.dist b/configs/issue-event-emitter-config.jsonc.dist
index 09d4d89..d147a5b 100644
--- a/configs/issue-event-emitter-config.jsonc.dist
+++ b/configs/issue-event-emitter-config.jsonc.dist
@@ -29,11 +29,21 @@
     "itemsLimit": 3
   },
   "redmineUrlPrefix": "",
+  "redmineUrlPublic": "",
   "webhooks": [
     {
       "url": "",
       "apiKeyName": "",
       "apiKeyValue": ""
     }
-  ]
+  ],
+  
+  // optional:
+  "couchDb": {
+    "url": "",
+    "dbs": {
+      "users": "",
+      "issues": ""
+    }
+  }
 }
\ No newline at end of file
diff --git a/libs/event-emitter/src/models/main-config-model.ts b/libs/event-emitter/src/models/main-config-model.ts
index 28647f4..17b7720 100644
--- a/libs/event-emitter/src/models/main-config-model.ts
+++ b/libs/event-emitter/src/models/main-config-model.ts
@@ -10,5 +10,13 @@ export type MainConfigModel = {
   mailListener: MailListenerParams | null;
   rssListener: RssListenerParams | null;
   redmineUrlPrefix: string;
+  redmineUrlPublic: string;
+  couchDb?: {
+    url: string;
+    dbs: {
+      users: string;
+      issues: string;
+    };
+  };
   webhooks: WebhookConfigItemModel[];
 };