diff --git a/optuna_dashboard/_serializer.py b/optuna_dashboard/_serializer.py
index a037290e..0fa04124 100644
--- a/optuna_dashboard/_serializer.py
+++ b/optuna_dashboard/_serializer.py
@@ -131,6 +131,7 @@ def serialize_study_detail(
     serialized: dict[str, Any] = {
         "name": summary.study_name,
         "directions": [d.name.lower() for d in summary.directions],
+        "user_attrs": serialize_attrs(summary.user_attrs),
     }
     system_attrs = getattr(summary, "system_attrs", {})
     if summary.datetime_start is not None:
diff --git a/optuna_dashboard/ts/apiClient.ts b/optuna_dashboard/ts/apiClient.ts
index d9881715..5068dc3e 100644
--- a/optuna_dashboard/ts/apiClient.ts
+++ b/optuna_dashboard/ts/apiClient.ts
@@ -59,6 +59,7 @@ interface StudyDetailResponse {
   name: string
   datetime_start: string
   directions: StudyDirection[]
+  user_attrs: Attribute[]
   trials: TrialResponse[]
   best_trials: TrialResponse[]
   intersection_search_space: SearchSpaceItem[]
@@ -93,6 +94,7 @@ export const getStudyDetailAPI = (
         name: res.data.name,
         datetime_start: new Date(res.data.datetime_start),
         directions: res.data.directions,
+        user_attrs: res.data.user_attrs,
         trials: trials,
         best_trials: best_trials,
         union_search_space: res.data.union_search_space,
diff --git a/optuna_dashboard/ts/components/StudyHistory.tsx b/optuna_dashboard/ts/components/StudyHistory.tsx
index ce30fc44..b47c557a 100644
--- a/optuna_dashboard/ts/components/StudyHistory.tsx
+++ b/optuna_dashboard/ts/components/StudyHistory.tsx
@@ -39,7 +39,7 @@ export const StudyHistory: FC<{ studyId: number }> = ({ studyId }) => {
     setIncludePruned(!includePruned)
   }
 
-  const userAttrs = studySummary?.user_attrs || []
+  const userAttrs = studySummary?.user_attrs || studyDetail?.user_attrs || []
   const userAttrColumns: DataGridColumn<Attribute>[] = [
     { field: "key", label: "Key", sortable: true },
     { field: "value", label: "Value", sortable: true },
diff --git a/optuna_dashboard/ts/types/index.d.ts b/optuna_dashboard/ts/types/index.d.ts
index 7f661525..1720cc6b 100644
--- a/optuna_dashboard/ts/types/index.d.ts
+++ b/optuna_dashboard/ts/types/index.d.ts
@@ -185,6 +185,7 @@ type StudyDetail = {
   id: number
   name: string
   directions: StudyDirection[]
+  user_attrs: Attribute[]
   datetime_start: Date
   best_trials: Trial[]
   trials: Trial[]