diff --git a/target/board/BoardConfigEmuCommon.mk b/target/board/BoardConfigEmuCommon.mk
index a375826..342abd7 100644
--- a/target/board/BoardConfigEmuCommon.mk
+++ b/target/board/BoardConfigEmuCommon.mk
@@ -33,8 +33,8 @@
   # emulator needs super.img
   BOARD_BUILD_SUPER_IMAGE_BY_DEFAULT := true
 
-  # 4G
-  BOARD_SUPER_PARTITION_SIZE := 4294967296
+  # 4G + 8M
+  BOARD_SUPER_PARTITION_SIZE := 4303355904
   BOARD_SUPER_PARTITION_GROUPS := emulator_dynamic_partitions
 
   ifeq ($(QEMU_USE_SYSTEM_EXT_PARTITIONS),true)
@@ -56,8 +56,8 @@
         vendor
   endif
 
-  # 3G
-  BOARD_EMULATOR_DYNAMIC_PARTITIONS_SIZE := 3221225472
+  # 4G
+  BOARD_EMULATOR_DYNAMIC_PARTITIONS_SIZE := 4294967296
 
   # in build environment to speed up make -j
   ifeq ($(QEMU_DISABLE_AVB),true)