diff --git a/src/views/Dashboard/components/PlanningContext.tsx b/src/views/Dashboard/components/PlanningContext.tsx
new file mode 100644
index 00000000..b0d0c8a1
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+++ b/src/views/Dashboard/components/PlanningContext.tsx
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+/**
+ * InvestmentPlanningCenter Context
+ * 用于在日历、计划、复盘三个面板间共享数据和状态
+ */
+
+import React, { createContext, useContext, ReactNode } from 'react';
+import type { PlanningContextValue } from '@/types';
+
+/**
+ * Planning Data Context
+ * 提供投资规划数据和操作方法
+ */
+const PlanningDataContext = createContext<PlanningContextValue | null>(null);
+
+/**
+ * PlanningDataProvider Props
+ */
+interface PlanningDataProviderProps {
+  /** Context 值 */
+  value: PlanningContextValue;
+  /** 子组件 */
+  children: ReactNode;
+}
+
+/**
+ * PlanningDataProvider 组件
+ * 包裹需要访问投资规划数据的组件
+ */
+export const PlanningDataProvider: React.FC<PlanningDataProviderProps> = ({ value, children }) => {
+  return (
+    <PlanningDataContext.Provider value={value}>
+      {children}
+    </PlanningDataContext.Provider>
+  );
+};
+
+/**
+ * usePlanningData Hook
+ * 在子组件中访问投资规划数据
+ *
+ * @throws {Error} 如果在 PlanningDataProvider 外部调用
+ * @returns {PlanningContextValue} Context 值
+ *
+ * @example
+ * ```tsx
+ * function CalendarPanel() {
+ *   const { allEvents, loading, toast } = usePlanningData();
+ *   // ...
+ * }
+ * ```
+ */
+export const usePlanningData = (): PlanningContextValue => {
+  const context = useContext(PlanningDataContext);
+
+  if (!context) {
+    throw new Error('usePlanningData 必须在 PlanningDataProvider 内部使用');
+  }
+
+  return context;
+};