diff --git a/optuna_dashboard/_app.py b/optuna_dashboard/_app.py
index 650c040b6..1b279a8a6 100644
--- a/optuna_dashboard/_app.py
+++ b/optuna_dashboard/_app.py
@@ -516,19 +516,25 @@ def get_storage(storage: Union[str, BaseStorage]) -> BaseStorage:
 
 
 def run_server(
-    storage: Union[str, BaseStorage], host: str = "localhost", port: int = 8080
+    storage: Union[str, BaseStorage],
+    host: str = "localhost",
+    port: int = 8080,
+    artifact_backend: Optional[ArtifactBackend] = None,
 ) -> None:
     """Start running optuna-dashboard and blocks until the server terminates.
     This function uses wsgiref module which is not intended for the production
     use. If you want to run optuna-dashboard more secure and/or more fast,
     please use WSGI server like Gunicorn or uWSGI via `wsgi()` function.
     """
-    app = create_app(get_storage(storage))
+    app = create_app(get_storage(storage), artifact_backend=artifact_backend)
     run(app, host=host, port=port)
 
 
-def wsgi(storage: Union[str, BaseStorage]) -> WSGIApplication:
+def wsgi(
+    storage: Union[str, BaseStorage],
+    artifact_backend: Optional[ArtifactBackend] = None,
+) -> WSGIApplication:
     """This function exposes WSGI interface for people who want to run on the
     production-class WSGI servers like Gunicorn or uWSGI.
     """
-    return create_app(get_storage(storage))
+    return create_app(get_storage(storage), artifact_backend=artifact_backend)
diff --git a/optuna_dashboard/ts/components/ObjectiveForm.tsx b/optuna_dashboard/ts/components/ObjectiveForm.tsx
index 71c62e523..1d6d0b6f9 100644
--- a/optuna_dashboard/ts/components/ObjectiveForm.tsx
+++ b/optuna_dashboard/ts/components/ObjectiveForm.tsx
@@ -175,11 +175,23 @@ export const ObjectiveForm: FC<{
                     {getObjectiveName(i)} - {widget.description}
                   </FormLabel>
                   <RadioGroup row defaultValue={widget.values.at(0)}>
-                    {widget.choices.map((c, i) => (
+                    {widget.choices.map((c, j) => (
                       <FormControlLabel
                         key={c}
-                        value={widget.values.at(i)}
-                        control={<Radio />}
+                        control={
+                          <Radio
+                            checked={value === widget.values.at(j)}
+                            onChange={(e) => {
+                              const selected = widget.values.at(j)
+                              if (e.target.checked) {
+                                setValue(
+                                  i,
+                                  selected === undefined ? null : selected
+                                )
+                              }
+                            }}
+                          />
+                        }
                         label={c}
                       />
                     ))}
@@ -194,6 +206,10 @@ export const ObjectiveForm: FC<{
                   </FormLabel>
                   <Box sx={{ padding: theme.spacing(0, 2) }}>
                     <Slider
+                      onChange={(e) => {
+                        // @ts-ignore
+                        setValue(i, e.target.value as number)
+                      }}
                       defaultValue={widget.min}
                       min={widget.min}
                       max={widget.max}
diff --git a/optuna_dashboard/ts/components/StudyDetailBeta.tsx b/optuna_dashboard/ts/components/StudyDetailBeta.tsx
index a2809f51a..400fa5cd8 100644
--- a/optuna_dashboard/ts/components/StudyDetailBeta.tsx
+++ b/optuna_dashboard/ts/components/StudyDetailBeta.tsx
@@ -60,7 +60,7 @@ export const StudyDetailBeta: FC<{
   }, [])
 
   useEffect(() => {
-    if (reloadInterval < 0 || page === "trialTable" || page === "trialList") {
+    if (reloadInterval < 0 || page === "trialTable") {
       return
     }
     const intervalId = setInterval(function () {