diff --git a/src/providers/PromptOptimizerProvider.tsx b/src/providers/PromptOptimizerProvider.tsx
new file mode 100644
index 0000000..a7004a2
--- /dev/null
+++ b/src/providers/PromptOptimizerProvider.tsx
@@ -0,0 +1,45 @@
+'use client';
+
+import { createContext, useContext, useState, useCallback, type ReactNode } from 'react';
+
+interface PromptOptimizerContextType {
+  // 优化后的提示词（用于填入输入框）
+  optimizedPrompt: string | null;
+  // 设置优化后的提示词
+  setOptimizedPrompt: (prompt: string | null) => void;
+  // 消费优化后的提示词（获取后清空）
+  consumeOptimizedPrompt: () => string | null;
+}
+
+const PromptOptimizerContext = createContext<PromptOptimizerContextType | null>(null);
+
+export function PromptOptimizerProvider({ children }: { children: ReactNode }) {
+  const [optimizedPrompt, setOptimizedPrompt] = useState<string | null>(null);
+
+  // 消费优化后的提示词（获取后清空，避免重复使用）
+  const consumeOptimizedPrompt = useCallback(() => {
+    const prompt = optimizedPrompt;
+    setOptimizedPrompt(null);
+    return prompt;
+  }, [optimizedPrompt]);
+
+  return (
+    <PromptOptimizerContext.Provider
+      value={{
+        optimizedPrompt,
+        setOptimizedPrompt,
+        consumeOptimizedPrompt,
+      }}
+    >
+      {children}
+    </PromptOptimizerContext.Provider>
+  );
+}
+
+export function usePromptOptimizer() {
+  const context = useContext(PromptOptimizerContext);
+  if (!context) {
+    throw new Error('usePromptOptimizer must be used within a PromptOptimizerProvider');
+  }
+  return context;
+}
diff --git a/src/providers/index.ts b/src/providers/index.ts
index 662ea48..5d51b45 100644
--- a/src/providers/index.ts
+++ b/src/providers/index.ts
@@ -1 +1,2 @@
 export { AuthProvider, useAuth, type AuthUser } from './AuthProvider';
+export { PromptOptimizerProvider, usePromptOptimizer } from './PromptOptimizerProvider';