diff --git a/MakefileEks.mk b/MakefileEks.mk
index 7de039cce..09a44d4cc 100644
--- a/MakefileEks.mk
+++ b/MakefileEks.mk
@@ -22,12 +22,12 @@ start-bk-prod-morph-prod-mainnet-to-morph-gas-price-oracle:
 build-bk-prod-morph-prod-mainnet-to-morph-prover:
 	if [ ! -d dist ]; then mkdir -p dist; fi
 	cd $(PWD)/prover/bin/server && RUSTFLAGS="-C target-cpu=native -C target-feature=+avx512f" cargo build --release
-	cp prover/target/release/prover_server dist/
+	cp prover/target/release/prover-server dist/
 	cp -r prover/configs dist/
 
 start-bk-prod-morph-prod-mainnet-to-morph-prover:
 	#if [ ! -d morph-prover-data/circuits ]; then aws s3 cp s3://morph-0582-morph-technical-department-mainnet-data/morph-setup/sp1-circuits morph-prover-data/; fi
-	./prover_server
+	./prover-server
 
 # challenge-handler
 build-bk-prod-morph-prod-mainnet-to-morph-challenge-handler:
diff --git a/prover/bin/challenge/src/handler.rs b/prover/bin/challenge/src/handler.rs
index fcd87f40b..e68563811 100644
--- a/prover/bin/challenge/src/handler.rs
+++ b/prover/bin/challenge/src/handler.rs
@@ -527,8 +527,8 @@ fn decode_blocks(block_contexts: Bytes) -> Option<(Vec<u64>, u64)> {
     }
 
     METRICS.txn_len.set(txn_in_batch.into());
-    log::debug!("total_l2txn_in_batch: {:#?}", txn_in_batch);
-    log::debug!("num_blocks: {:#?}, decode_blocks: {:#?}", num_blocks, blocks);
+    log::info!("total_l2txn_in_batch: {:#?}", txn_in_batch);
+    log::info!("num_blocks: {:#?}, decode_blocks: {:#?}", num_blocks, blocks);
     Some((blocks, total_l1_txn))
 }
 
diff --git a/prover/bin/server/src/server.rs b/prover/bin/server/src/server.rs
index 8981af237..4fbbd2a87 100644
--- a/prover/bin/server/src/server.rs
+++ b/prover/bin/server/src/server.rs
@@ -129,14 +129,11 @@ async fn add_pending_req(param: String) -> String {
         prove_request.shadow.unwrap_or(false)
     );
 
-    let blocks_len =
-        prove_request.end_block.checked_sub(prove_request.start_block).unwrap_or_default();
-
-    // Verify block number is greater than 0
-    if prove_request.start_block == 0 || blocks_len == 0 {
-        return String::from("blocks index invalid");
+    if prove_request.end_block < prove_request.start_block {
+        return String::from("blocks index error");
     }
 
+    let blocks_len = prove_request.end_block - prove_request.start_block + 1;
     if blocks_len as usize > *MAX_PROVE_BLOCKS {
         return format!(
             "blocks len = {:?} exceeds MAX_PROVE_BLOCKS = {:?}",