diff --git a/include/HFlashMem.h b/include/HFlashMem.h
index b6edfaa..a824a3c 100644
--- a/include/HFlashMem.h
+++ b/include/HFlashMem.h
@@ -104,6 +104,6 @@ void HFlashMemSync();
 /**
  * @brief 释放缓存页
  */
-void HFlashFreeCache();
+void HFlashMemFreeCache();
 
 #endif // __H_FLASH_MEM_H__
diff --git a/include/HFlashServer.h b/include/HFlashServer.h
index 4defd24..05f50df 100644
--- a/include/HFlashServer.h
+++ b/include/HFlashServer.h
@@ -314,4 +314,9 @@ uint32_t HFlashCalcCrc32(HFlashAddr_t addr);
  */
 void HFlashSync();
 
+/**
+ * @brief HFlashFreeCache 释放缓存
+ */
+void HFlashFreeCache();
+
 #endif // __H_FLASH_SERVER_H__
diff --git a/src/HFlashMem.c b/src/HFlashMem.c
index 1c05dfa..8d6b6ed 100644
--- a/src/HFlashMem.c
+++ b/src/HFlashMem.c
@@ -453,7 +453,7 @@ void HFlashMemSync()
     SyncCache();
 }
 
-void HFlashFreeCache()
+void HFlashMemFreeCache()
 {
     HFlashMemSync();
     sInfo.useNum = 0;
diff --git a/src/HFlashServer.c b/src/HFlashServer.c
index b2b6fb1..5f0963f 100644
--- a/src/HFlashServer.c
+++ b/src/HFlashServer.c
@@ -108,11 +108,13 @@ static union PageInfo sPageInfo;
 // 备份定时器
 static HTimer_t sBackupTimer = HTIMER_INVALID;
 
+#ifndef USE_FLASH_MEM
 // 同步页定时器
 static HTimer_t sSyncPageTimer = HTIMER_INVALID;
 
-// 同步定时器
+// 同步页表缓存定时器
 static HTimer_t sSyncCacheTimer = HTIMER_INVALID;
+#endif
 
 // 存储需要备份的保护区地址页偏移
 static HVECTOR_DEFINE32(sNeedBackupOffset, 10);
@@ -537,10 +539,12 @@ static uint8_t RestorePage(uint32_t index)
 
 static void SyncPageInfo()
 {
+#ifndef USE_FLASH_MEM
     if (sSyncPageTimer != HTIMER_INVALID) {
         HTimerRemove(sSyncPageTimer);
         sSyncPageTimer = HTIMER_INVALID;
     }
+#endif
 
     const uint32_t crcValue = GetFlashCrc32(AdjustPageAddr(sInfo.pageAddr), AdjustPageByte(sPageInfo.useNum));
     if (crcValue == sPageInfo.crc32) {
@@ -552,6 +556,7 @@ static void SyncPageInfo()
     StartSyncBackupTimer();
 }
 
+#ifndef USE_FLASH_MEM
 static void StartSyncPageInfo()
 {
     if (sSyncPageTimer != HTIMER_INVALID) {
@@ -562,6 +567,7 @@ static void StartSyncPageInfo()
     sSyncPageTimer = HTimerAdd(HFLASH_TIMER_ID, HFLASH_SYNC_PAGE_INFO_TIME, SyncPageInfo, kHTimerOnce);
     StartSyncBackupTimer();
 }
+#endif
 
 static void ReadPage(uint32_t index, HFlashPageInfo *info)
 {
@@ -583,16 +589,22 @@ static void WritePage(uint32_t index, HFlashPageInfo *info)
 
     const HFlashAddr_t addr = AdjustPageAddrOffset(sInfo.pageAddr, index);
     WriteFlash(addr, info, sizeof(HFlashPageInfo));
+#ifdef USE_FLASH_MEM
+    SyncPageInfo();
+#else
     StartSyncPageInfo();
+#endif
 }
 
 
 static void SyncCachePage()
 {
+#ifndef USE_FLASH_MEM
     if (sSyncCacheTimer != HTIMER_INVALID) {
         HTimerRemove(sSyncCacheTimer);
         sSyncCacheTimer = HTIMER_INVALID;
     }
+#endif
 
     for (uint32_t i = 0; i < sInfo.pageCacheUseNum; ++i) {
         // 更新Crc32
@@ -608,9 +620,14 @@ static void SyncCachePage()
         }
     }
 
+#ifdef USE_FLASH_MEM
+    SyncPageInfo();
+#else
     StartSyncPageInfo();
+#endif
 }
 
+#ifndef USE_FLASH_MEM
 static void StartSyncCachePage()
 {
     if (sSyncCacheTimer != HTIMER_INVALID) {
@@ -621,12 +638,18 @@ static void StartSyncCachePage()
     sSyncCacheTimer = HTimerAdd(HFLASH_TIMER_ID, HFLASH_SYNC_CACHE_PAGE_TIME, SyncCachePage, kHTimerOnce);
     StartSyncPageInfo();
 }
+#endif
 
 static void WriteCachePage(HFlashCacheInfo *info)
 {
     ++info->info.modifyCount;
     info->waitWrite = 1;
+#ifdef USE_FLASH_MEM
+    SyncCachePage();
+    SyncPageInfo();
+#else
     StartSyncCachePage();
+#endif
 }
 
 /// 检查是否重叠, 重叠返回1, 非重叠返回0
@@ -1425,3 +1448,12 @@ void HFlashSync()
     HFlashMemSync();
 #endif
 }
+
+void HFlashFreeCache()
+{
+    HFlashSync();
+    sInfo.pageCacheUseNum = 0;
+#ifdef USE_FLASH_MEM
+    HFlashMemFreeCache();
+#endif
+}