diff --git a/interfaces/innerkits/fs_manager/fstab_mount.c b/interfaces/innerkits/fs_manager/fstab_mount.c
index dd6c322b01a23928e5541f2b19feb0347245a50f..5d18c84ed8177364d3aaa2c10474b8829007795e 100755
--- a/interfaces/innerkits/fs_manager/fstab_mount.c
+++ b/interfaces/innerkits/fs_manager/fstab_mount.c
@@ -58,7 +58,7 @@ bool IsSupportedFilesystem(const char *fsType)
 {
     bool supported = false;
     if (fsType != NULL) {
-        static const char *supportedFilesystem[] = {"ext4", "f2fs", NULL};
+        static const char *supportedFilesystem[] = {"ext4", "f2fs", "overlay", NULL};
         int index = 0;
         while (supportedFilesystem[index] != NULL) {
             if (strcmp(supportedFilesystem[index++], fsType) == 0) {