diff --git a/executor/celestia/node.go b/executor/celestia/node.go
index 58452e0..a2c69c3 100644
--- a/executor/celestia/node.go
+++ b/executor/celestia/node.go
@@ -2,6 +2,7 @@ package celestia
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/cosmos/cosmos-sdk/client/tx"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -24,7 +25,9 @@ func (c *Celestia) BuildTxWithMessages(
 	for _, msg := range msgs {
 		withBlobMsg, ok := msg.(*celestiatypes.MsgPayForBlobsWithBlob)
 		if !ok {
-			return nil, "", err
+			// not support other message types for now
+			// only MsgPayForBlobsWithBlob in one tx
+			return nil, "", fmt.Errorf("unsupported message type: %s", sdk.MsgTypeURL(msg))
 		}
 		pfbMsgs = append(pfbMsgs, withBlobMsg.MsgPayForBlobs)
 		blobMsgs = append(blobMsgs, withBlobMsg.Blob)
diff --git a/go.sum b/go.sum
index 3ae95f9..8bfa2c0 100644
--- a/go.sum
+++ b/go.sum
@@ -480,6 +480,10 @@ github.com/initia-labs/OPinit v0.4.1 h1:g6IVEAOe2X31pgjk/q0zg4R1GfNj2QP3q5s3HMcW
 github.com/initia-labs/OPinit v0.4.1/go.mod h1:n0eqwOnVGE1vuTnW+3jzyEXfE4ndTM0vCRGmPu9VvUc=
 github.com/initia-labs/OPinit/api v0.4.1 h1:Q8etW92LiwekKZxzDYVFdiHF3uOpEA4nyajy8zpcxB0=
 github.com/initia-labs/OPinit/api v0.4.1/go.mod h1:Xy/Nt3ubXLQ4zKn0m7RuQOM1sj8TVdlNNyek21TGYR0=
+github.com/initia-labs/initia v0.4.1 h1:P9olCgk4BPZ+dH5wCWKajzHZzjg8zPNrXx+J1Mpexa8=
+github.com/initia-labs/initia v0.4.1/go.mod h1:cmzwPsLJAP4farjNC62Vkc7wGieRCKvBBUu5trNJyNQ=
+github.com/initia-labs/movevm v0.3.4 h1:kzqs6uzTq0f5peZJNzLq/1qgnmAFfC+I9eCyPBducxM=
+github.com/initia-labs/movevm v0.3.4/go.mod h1:6MxR4GP5zH3JUc1IMgfqAe1e483mZVS7fshPknZPJ30=
 github.com/jhump/protoreflect v1.15.3 h1:6SFRuqU45u9hIZPJAoZ8c28T3nK64BNdp9w6jFonzls=
 github.com/jhump/protoreflect v1.15.3/go.mod h1:4ORHmSBmlCW8fh3xHmJMGyul1zNqZK4Elxc8qKP+p1k=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=