From e922c12611c2ef0071c3c3aa61883793c8787563 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E7=A5=A5=E8=B6=85?= <iwind.liu@gmail.com>
Date: Fri, 12 Jan 2024 14:17:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E7=BC=93=E5=AD=98=E7=AD=96?=
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---
 internal/caches/storage_file.go   | 9 +++++++++
 internal/caches/storage_memory.go | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/internal/caches/storage_file.go b/internal/caches/storage_file.go
index 3e8cfc8..74fa32c 100644
--- a/internal/caches/storage_file.go
+++ b/internal/caches/storage_file.go
@@ -111,6 +111,15 @@ func (this *FileStorage) Policy() *serverconfigs.HTTPCachePolicy {
 
 // CanUpdatePolicy 检查策略是否可以更新
 func (this *FileStorage) CanUpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy) bool {
+	if newPolicy == nil {
+		return false
+	}
+
+	// 检查类型
+	if newPolicy.Type != serverconfigs.CachePolicyStorageFile {
+		return false
+	}
+
 	// 检查路径是否有变化
 	oldOptionsJSON, err := json.Marshal(this.policy.Options)
 	if err != nil {
diff --git a/internal/caches/storage_memory.go b/internal/caches/storage_memory.go
index 4c69a0a..1b15765 100644
--- a/internal/caches/storage_memory.go
+++ b/internal/caches/storage_memory.go
@@ -366,7 +366,7 @@ func (this *MemoryStorage) UpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy
 
 // CanUpdatePolicy 检查策略是否可以更新
 func (this *MemoryStorage) CanUpdatePolicy(newPolicy *serverconfigs.HTTPCachePolicy) bool {
-	return true
+	return newPolicy != nil && newPolicy.Type == serverconfigs.CachePolicyStorageMemory
 }
 
 // AddToList 将缓存添加到列表