diff --git a/.claude/settings.local.json b/.claude/settings.local.json
new file mode 100644
index 0000000..77d52e8
--- /dev/null
+++ b/.claude/settings.local.json
@@ -0,0 +1,7 @@
+{
+  "permissions": {
+    "allow": [
+      "WebFetch(domain:www.redmineup.com)"
+    ]
+  }
+}
diff --git a/app/client.py b/app/client.py
index 08d79d7..357965b 100644
--- a/app/client.py
+++ b/app/client.py
@@ -31,7 +31,7 @@ def _post(path: str, body: dict) -> dict:
     with httpx.Client(timeout=15) as client:
         resp = client.post(url, headers=_headers(), content=json.dumps(body))
         resp.raise_for_status()
-        return resp.json()
+        return resp.json() if resp.content else {}
 
 
 def _delete(path: str) -> None:
diff --git a/app/entities/issues.py b/app/entities/issues.py
index e7fbaeb..d1dfe81 100644
--- a/app/entities/issues.py
+++ b/app/entities/issues.py
@@ -71,9 +71,9 @@ def get_issue(issue_id: int) -> str:
     """
     Get a Redmine issue by ID.
     Returns full issue details: title, description, status, priority,
-    assignee, progress, dates, custom fields.
+    assignee, progress, dates, custom fields, watchers.
     """
-    data = _get(f"/issues/{issue_id}.json")
+    data = _get(f"/issues/{issue_id}.json", params={"include": "watchers"})
     return json.dumps(data["issue"], ensure_ascii=False, indent=2)