diff --git a/enjoy/src/main/window.ts b/enjoy/src/main/window.ts
index c2dd7195..5e29d3d6 100644
--- a/enjoy/src/main/window.ts
+++ b/enjoy/src/main/window.ts
@@ -196,7 +196,12 @@ main.init = () => {
         });
 
         logger.debug("will-navigate", detail.url);
-        if (!navigatable) {
+        if (
+          !navigatable ||
+          detail.url.startsWith(
+            `${process.env.WEB_API_URL || WEB_API_URL}/oauth`
+          )
+        ) {
           logger.debug("prevent navigation", detail.url);
           detail.preventDefault();
         }
diff --git a/enjoy/src/renderer/components/lookup-result.tsx b/enjoy/src/renderer/components/lookup-result.tsx
index 71d093ea..0cd454ca 100644
--- a/enjoy/src/renderer/components/lookup-result.tsx
+++ b/enjoy/src/renderer/components/lookup-result.tsx
@@ -14,14 +14,14 @@ export const LookupResult = (props: {
 }) => {
   const { word, context, sourceId, sourceType, onResult } = props;
   const [result, setResult] = useState<LookupType>();
-  const [loading, setLoading] = useState<boolean>(true);
+  const [loading, setLoading] = useState<boolean>(false);
   if (!word) return null;
 
   const { lookupWord } = useAiCommand();
 
   const processLookup = async () => {
     if (!word) return;
-    if (!loading) return;
+    if (loading) return;
 
     setLoading(true);
     lookupWord({
@@ -31,8 +31,10 @@ export const LookupResult = (props: {
       sourceType,
     })
       .then((lookup) => {
-        setResult(lookup);
-        onResult && onResult(lookup.meaning);
+        if (lookup?.meaning) {
+          setResult(lookup);
+          onResult && onResult(lookup.meaning);
+        }
       })
       .finally(() => {
         setLoading(false);
diff --git a/enjoy/src/renderer/hooks/useAiCommand.tsx b/enjoy/src/renderer/hooks/useAiCommand.tsx
index 3e45594a..0ea840be 100644
--- a/enjoy/src/renderer/hooks/useAiCommand.tsx
+++ b/enjoy/src/renderer/hooks/useAiCommand.tsx
@@ -36,7 +36,7 @@ export const useAiCommand = () => {
       return lookup;
     }
 
-    lookupCommand(
+    const res = await lookupCommand(
       {
         word,
         context,
@@ -47,23 +47,15 @@ export const useAiCommand = () => {
         modelName: currentEngine.model,
         baseUrl: currentEngine.baseUrl,
       }
-    )
-      .then((res) => {
-        if (res.context_translation?.trim()) {
-          webApi
-            .updateLookup(lookup.id, {
-              meaning: res,
-              sourceId,
-              sourceType,
-            })
-            .then((lookup) => {
-              return lookup;
-            });
-        }
-      })
-      .catch((err) => {
-        toast.error(`${t("lookupFailed")}: ${err.message}`);
+    );
+
+    if (res.context_translation?.trim()) {
+      return webApi.updateLookup(lookup.id, {
+        meaning: res,
+        sourceId,
+        sourceType,
       });
+    }
   };
 
   const extractStory = async (story: StoryType) => {