diff --git a/.github/workflows/taiko-client--docker.yml b/.github/workflows/taiko-client--docker.yml
index aaeb9efe68..814281cbe6 100644
--- a/.github/workflows/taiko-client--docker.yml
+++ b/.github/workflows/taiko-client--docker.yml
@@ -2,7 +2,7 @@ name: "Build and Push Multi-Arch Docker Image"
 
 on:
   push:
-    branches: [main]
+    branches: [feature/batch-proof]
     tags:
       - "taiko-client-v*"
     paths:
diff --git a/packages/taiko-client/proposer/proposer.go b/packages/taiko-client/proposer/proposer.go
index 171bcdb740..a126133b24 100644
--- a/packages/taiko-client/proposer/proposer.go
+++ b/packages/taiko-client/proposer/proposer.go
@@ -416,18 +416,39 @@ func (p *Proposer) ProposeTxListOntake(
 		txNums            []int
 		totalTxs          int
 	)
-	for _, txs := range txLists {
-		txListBytes, err := rlp.EncodeToBytes(txs)
-		if err != nil {
-			return fmt.Errorf("failed to encode transactions: %w", err)
-		}
+	for i, txs := range txLists {
+		if i == 0 && len(txs) > 1 {
+			txListBytesA, err := rlp.EncodeToBytes(txs[:len(txs)/2])
+			if err != nil {
+				return fmt.Errorf("failed to encode transactions: %w", err)
+			}
+			txListBytesB, err := rlp.EncodeToBytes(txs[len(txs)/2:])
+			if err != nil {
+				return fmt.Errorf("failed to encode transactions: %w", err)
+			}
+			compressedTxListBytesA, err := utils.Compress(txListBytesA)
+			if err != nil {
+				return err
+			}
+			txListsBytesArray = append(txListsBytesArray, compressedTxListBytesA)
+			compressedTxListBytesB, err := utils.Compress(txListBytesB)
+			if err != nil {
+				return err
+			}
+			txListsBytesArray = append(txListsBytesArray, compressedTxListBytesB)
+		} else {
+			txListBytes, err := rlp.EncodeToBytes(txs)
+			if err != nil {
+				return fmt.Errorf("failed to encode transactions: %w", err)
+			}
 
-		compressedTxListBytes, err := utils.Compress(txListBytes)
-		if err != nil {
-			return err
+			compressedTxListBytes, err := utils.Compress(txListBytes)
+			if err != nil {
+				return err
+			}
+			txListsBytesArray = append(txListsBytesArray, compressedTxListBytes)
 		}
 
-		txListsBytesArray = append(txListsBytesArray, compressedTxListBytes)
 		txNums = append(txNums, len(txs))
 		totalTxs += len(txs)
 	}