diff --git a/arm_virt/linux/images/system_image_conf.txt b/arm_virt/linux/images/system_image_conf.txt
index bb74eb9af56100f4b507fee0d7552cb82f103724..2d17778f377a1a88ac66e1b51dcca59abedc54ef 100644
--- a/arm_virt/linux/images/system_image_conf.txt
+++ b/arm_virt/linux/images/system_image_conf.txt
@@ -27,6 +27,6 @@
  # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /
-104857600
+249561088
 --fs_type=ext4
 --dac_config ../../build/ohos/images/mkimage/dac.txt
diff --git a/x86_64_virt/linux/images/system_image_conf.txt b/x86_64_virt/linux/images/system_image_conf.txt
index bb74eb9af56100f4b507fee0d7552cb82f103724..2d17778f377a1a88ac66e1b51dcca59abedc54ef 100644
--- a/x86_64_virt/linux/images/system_image_conf.txt
+++ b/x86_64_virt/linux/images/system_image_conf.txt
@@ -27,6 +27,6 @@
  # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /
-104857600
+249561088
 --fs_type=ext4
 --dac_config ../../build/ohos/images/mkimage/dac.txt