diff --git a/components/ai-suggestion-bar.tsx b/components/ai-suggestion-bar.tsx
index 05418d5..24b5bcb 100644
--- a/components/ai-suggestion-bar.tsx
+++ b/components/ai-suggestion-bar.tsx
@@ -101,7 +101,7 @@ export function AISuggestionBar({
                 height: { type: "spring", stiffness: 300, damping: 30 },
                 opacity: { duration: 0.2 }
               }}
-              className="mb-4 pt-4 px-4 overflow-hidden bg-black/40 rounded-xl backdrop-blur-sm"
+              className="mb-2 pt-4 px-4 overflow-hidden bg-black/40 rounded-xl backdrop-blur-sm"
             >
               <motion.div 
                 className="flex items-center gap-3 mb-3"
@@ -180,7 +180,10 @@ export function AISuggestionBar({
                 toggleCollapse();
               }
             }}
-            onBlur={() => setIsFocused(false)}
+            onBlur={() => {
+              setIsFocused(false);
+              setShowSuggestions(!showSuggestions)
+            }}
             placeholder={isCollapsed ? "点击展开..." : placeholder}
             className="w-full resize-none bg-transparent border-none px-4 py-3 text-white placeholder:text-white/40
               focus:outline-none min-h-[52px] max-h-[150px] pr-[100px]"
@@ -189,7 +192,7 @@ export function AISuggestionBar({
           />
           
           {/* 操作按钮 */}
-          <div className="absolute right-2 top-1/2 -translate-y-1/2 flex items-center gap-2">
+          <div className="absolute right-2 bottom-2 flex items-center gap-2">
             <motion.button
               className={`
                 p-2 rounded-lg transition-colors