diff --git a/src/client/package.json b/src/client/package.json
index 8424c1a..1c4b210 100644
--- a/src/client/package.json
+++ b/src/client/package.json
@@ -2,6 +2,9 @@
     "name": "ionian_client",
     "version": "0.0.1",
     "description": "client of ionian",
+    "scripts": {
+        "build:watch": "ts-node build.ts"
+    },
     "dependencies": {
         "@emotion/react": "^11.9.0",
         "@emotion/styled": "^11.8.1",
diff --git a/src/client/page/gallery.tsx b/src/client/page/gallery.tsx
index 141ef20..e6fd441 100644
--- a/src/client/page/gallery.tsx
+++ b/src/client/page/gallery.tsx
@@ -18,8 +18,10 @@ type GalleryState = {
 
 export const GalleryInfo = (props: GalleryProp) => {
     const [state, setState] = useState<GalleryState>({ documents: undefined });
+    const [loadAll, setLoadAll] = useState(false);
     useEffect(() => {
         const abortController = new AbortController();
+        console.log('load first',props.option);
         const load = (async () => {
             const c = await ContentAccessor.findList(props.option);
             //todo : if c is undefined, retry to fetch 3 times. and show error message.
@@ -52,7 +54,7 @@ export const GalleryInfo = (props: GalleryProp) => {
                             gallery={`/search?${queryString}`} short />);
                     })
                 }
-                <Button onClick={()=>loadMore()}>Load More</Button>
+                <Button onClick={()=>loadMore()} disabled={loadAll}>{loadAll ? "Load All" : "Load More"}</Button>
             </Box>
         );
         function loadMore() {
@@ -61,7 +63,12 @@ export const GalleryInfo = (props: GalleryProp) => {
             console.log("load more", option);
             const load = (async () => {
                 const c = await ContentAccessor.findList(option);
-                setState({ documents: [...state.documents, ...c] });
+                if (c.length === 0) {
+                    setLoadAll(true);
+                }
+                else{
+                    setState({ documents: [...state.documents, ...c] });
+                }
             });
             load();
         }