diff --git a/arch/arm/arm/src/startup/reset_vector_mp.S b/arch/arm/arm/src/startup/reset_vector_mp.S
index 964b0137325d7d93d6bd0b16f2529612655a815b..4889b16578e9822f9aabd8b786b56a9da2c2a5c0 100644
--- a/arch/arm/arm/src/startup/reset_vector_mp.S
+++ b/arch/arm/arm/src/startup/reset_vector_mp.S
@@ -115,9 +115,9 @@ __exception_handlers:
     .global reset_vector
     .type   reset_vector,function
 
-#ifdef LOSCFG_QUICK_START
+#ifdef LOSCFG_BOOTENV_RAM
 __quickstart_args_start:
-    .fill 512,1,0
+    .fill LOSCFG_BOOTENV_RAMSIZE,1,0
 __quickstart_args_end:
 
 .global OsGetArgsAddr
diff --git a/kernel/common/Kconfig b/kernel/common/Kconfig
index 66af51a10954d51e0e65b14bc2a1930e1b1d6da7..000bccd5eed6cde45107a3d3aebe0d2a35d187b8 100644
--- a/kernel/common/Kconfig
+++ b/kernel/common/Kconfig
@@ -28,8 +28,23 @@ endchoice
 
 config BOOTENV_ADDR
     int "Address of boot command line (KB)"
-    depends on PLATFORM_ROOTFS
+    depends on PLATFORM_ROOTFS && (STORAGE_SPINOR || STORAGE_SPINAND || STORAGE_EMMC)
     range 0 1024
     default 512
     help
       Boot command line addr, range from 0 to 1MB.
+
+config BOOTENV_RAM
+    bool "Read bootenv from RAM"
+    default n
+    depends on PLATFORM_ROOTFS
+    help
+      Answer Y to read bootenv from ram. Need boot copy to RAM.
+
+config BOOTENV_RAMSIZE
+    int "Size of boot environment in RAM (Byte)"
+    depends on PLATFORM_ROOTFS && BOOTENV_RAM
+    range 128 1024
+    default 512
+    help
+      Boot environment in Ram space size, range from 128 to 1024 byte.
diff --git a/kernel/common/los_rootfs.c b/kernel/common/los_rootfs.c
index 3457826c8e9d5acad2b63cf2b672d1e37a597648..7d9f39e1aacb53cf142a0901551dbc5302750f15 100644
--- a/kernel/common/los_rootfs.c
+++ b/kernel/common/los_rootfs.c
@@ -219,7 +219,7 @@ STATIC const CHAR *GetDevName(const CHAR *rootType, INT32 rootAddr, INT32 rootSi
 #ifndef LOSCFG_SECURITY_BOOT
 STATIC INT32 GetArgs(CHAR **args)
 {
-#ifdef LOSCFG_QUICK_START
+#ifdef LOSCFG_BOOTENV_RAM
     *args = OsGetArgsAddr();
     return LOS_OK;
 
@@ -387,7 +387,7 @@ STATIC INT32 GetRootType(CHAR **rootType, CHAR **fsType, INT32 *rootAddr, INT32
         PRINT_ERR("Cannot get bootargs!\n");
         return LOS_NOK;
     }
-#ifndef LOSCFG_QUICK_START
+#ifndef LOSCFG_BOOTENV_RAM
     CHAR *argsBak = NULL;
     argsBak = args;
 #endif
@@ -399,7 +399,7 @@ STATIC INT32 GetRootType(CHAR **rootType, CHAR **fsType, INT32 *rootAddr, INT32
         p = strsep(&args, " ");
     }
     if ((*fsType != NULL) && (*rootType != NULL)) {
-#ifndef LOSCFG_QUICK_START
+#ifndef LOSCFG_BOOTENV_RAM
         free(argsBak);
 #endif
         return LOS_OK;
@@ -415,7 +415,7 @@ ERROUT:
         free(*fsType);
         *fsType = NULL;
     }
-#ifndef LOSCFG_QUICK_START
+#ifndef LOSCFG_BOOTENV_RAM
     free(argsBak);
 #endif
     return LOS_NOK;
diff --git a/kernel/common/los_rootfs.h b/kernel/common/los_rootfs.h
index c73813b8e0659fab6bd40827ce4b1c1e02aa931c..f2de0986d83a202b4664ac2042a91512bfe8e9b0 100644
--- a/kernel/common/los_rootfs.h
+++ b/kernel/common/los_rootfs.h
@@ -76,7 +76,7 @@ INT32 OsMountRootfs(VOID);
 VOID OsSetCmdLineAddr(UINT64 addr);
 UINT64 OsGetCmdLineAddr(VOID);
 
-#ifdef LOSCFG_QUICK_START
+#ifdef LOSCFG_BOOTENV_RAM
 CHAR *OsGetArgsAddr(VOID);
 #endif
 #endif /* _LOS_ROOTFS_H */