fix cert_symbol.
fix cert_symbol.

mvs-live/metaverse,mvs-org/metaverse,the-metaverse/metaverse,mvs-org/metaverse,mvs-org/metaverse,mvs-live/metaverse,mvs-org/metaverse,the-metaverse/metaverse,mvs-org/metaverse,mvs-org/metaverse,the-metaverse/metaverse