diff --git a/meta-oniro-core/recipes-core/images/oniro-image-base-dev.bb b/meta-oniro-core/recipes-core/images/oniro-image-base-dev.bb
index 7df9d0851ec97e8e161e7e4dde42bc342041093a..fe5cf6b7ac27f43c5cb204e16879719db5c815b0 100644
--- a/meta-oniro-core/recipes-core/images/oniro-image-base-dev.bb
+++ b/meta-oniro-core/recipes-core/images/oniro-image-base-dev.bb
@@ -12,3 +12,5 @@ IMAGE_INSTALL:append = "\
     "
 
 EXTRA_IMAGE_FEATURES += "dev-pkgs dbg-pkgs src-pkgs tools-sdk tools-debug tools-profile"
+
+ROOT_PARTITION_SIZE = "2G"