diff --git a/src/components/factory.ts b/src/components/factory.ts
index ca0bd9d..7967934 100644
--- a/src/components/factory.ts
+++ b/src/components/factory.ts
@@ -37,7 +37,7 @@ export const invokeWebApiWrapperAsync = async (funcAsync: asyncFunction, setShow
     await funcAsync()
   } catch (ex) {
     if(process.env.NODE_ENV === 'development')
-      console.log(ex)
+      console.error(ex)
     if(errorNotifyText)
       notify(errorNotifyText, 'error')
   } finally{
@@ -53,6 +53,8 @@ export const download = async (url:string, fileName?:string) => {
     },
     method: 'Get'
   })
+  if(response.status !== 200)
+    throw response
   const requestFileName = decodeURI(fileName
     ??response.headers
       .get('content-disposition')
diff --git a/src/styles/grid.css b/src/styles/grid.css
deleted file mode 100644
index b1bfcac..0000000
--- a/src/styles/grid.css
+++ /dev/null
@@ -1,25 +0,0 @@
-.grid_container{
-  display: grid;
-  column-gap: 4px;
-  row-gap: 4px;
-  justify-items: stretch;
-  align-items: stretch;
-}
-
-.c1{  grid-column: 1 / span 1; }
-.c2{  grid-column: 2 / span 1; }
-.c3{  grid-column: 3 / span 1; }
-.c4{  grid-column: 4 / span 1; }
-.c5{  grid-column: 5 / span 1; }
-.c6{  grid-column: 6 / span 1; }
-.c7{  grid-column: 7 / span 1; }
-.c8{  grid-column: 8 / span 1; }
-
-.r1{  grid-row: 1 / span 1; }
-.r2{  grid-row: 2 / span 1; }
-.r3{  grid-row: 3 / span 1; }
-.r4{  grid-row: 4 / span 1; }
-.r5{  grid-row: 5 / span 1; }
-.r6{  grid-row: 6 / span 1; }
-.r7{  grid-row: 7 / span 1; }
-.r8{  grid-row: 8 / span 1; }
\ No newline at end of file