diff --git a/arm_mps2_an386/liteos_m/board/driver/flash/ram_virt_flash.c b/arm_mps2_an386/liteos_m/board/driver/flash/ram_virt_flash.c
index c8310798de9748708d80aaf0e0e7904f3cc7430d..10651e71a963e46ea554784920426b0bafe26f97 100644
--- a/arm_mps2_an386/liteos_m/board/driver/flash/ram_virt_flash.c
+++ b/arm_mps2_an386/liteos_m/board/driver/flash/ram_virt_flash.c
@@ -52,6 +52,25 @@ HalLogicPartition g_halPartitions[] = {
 
 HalLogicPartition *getPartitionInfo(VOID)
 {
+    UINTPTR partitionMem;
+#if (LOSCFG_SUPPORT_LITTLEFS == 1)
+    partitionMem = (UINTPTR)malloc(g_halPartitions[FLASH_PARTITION_DATA0].partitionLength);
+    if (!partitionMem) {
+        return NULL;
+    }
+    g_halPartitions[FLASH_PARTITION_DATA0].partitionStartAddr = partitionMem;
+#endif
+#if (LOSCFG_SUPPORT_FATFS == 1)
+    partitionMem = (UINTPTR)malloc(g_halPartitions[FLASH_PARTITION_DATA1].partitionLength);
+    if (!partitionMem) {
+#if (LOSCFG_SUPPORT_LITTLEFS == 1)
+        free(g_halPartitions[FLASH_PARTITION_DATA0].partitionStartAddr);
+#endif
+        return NULL;
+    }
+    g_halPartitions[FLASH_PARTITION_DATA1].partitionStartAddr = partitionMem;
+#endif
+
     return g_halPartitions;
 }
 
diff --git a/arm_mps2_an386/liteos_m/board/fs/fs_init.c b/arm_mps2_an386/liteos_m/board/fs/fs_init.c
index 2765c97bd5305c8979bc4c8a6c5d75dbc41c3fb1..052920d7e915aad67024b60f249d076ec9b718ff 100644
--- a/arm_mps2_an386/liteos_m/board/fs/fs_init.c
+++ b/arm_mps2_an386/liteos_m/board/fs/fs_init.c
@@ -44,6 +44,10 @@ INT32 LfsLowLevelInit()
     INT32 ret;
     struct fs_cfg fs[LOSCFG_LFS_MAX_MOUNT_SIZE] = {0};
     HalLogicPartition *halPartitionsInfo = getPartitionInfo();
+    if (halPartitionsInfo == NULL) {
+        printf("%s: getPartitionInfo failed!\n", __func__);
+        return -1;
+    }
 
     INT32 lengthArray = halPartitionsInfo[FLASH_PARTITION_DATA0].partitionLength;
     INT32 addrArray = halPartitionsInfo[FLASH_PARTITION_DATA0].partitionStartAddr;