diff --git a/.github/workflows/taiko-client--hive_test.yml b/.github/workflows/taiko-client--hive_test.yml
index 6bd33e86201..79ccbca37b3 100644
--- a/.github/workflows/taiko-client--hive_test.yml
+++ b/.github/workflows/taiko-client--hive_test.yml
@@ -2,10 +2,11 @@ name: "Taiko Client Hive Tests"
 
 on:
   push:
-    branches: [main]
+    branches: [feature/introduce-zk2]
     paths:
       - "packages/taiko-client/**"
   pull_request:
+    branches: [ feature/introduce-zk2 ]
     paths:
       - "packages/taiko-client/**"
       - "go.mod"
diff --git a/packages/taiko-client/prover/proof_producer/sgx_producer.go b/packages/taiko-client/prover/proof_producer/sgx_producer.go
index b7ce2c0a0f8..dacf2b8ea62 100644
--- a/packages/taiko-client/prover/proof_producer/sgx_producer.go
+++ b/packages/taiko-client/prover/proof_producer/sgx_producer.go
@@ -142,8 +142,6 @@ func (s *SGXProofProducer) callProverDaemon(ctx context.Context, opts *ProofRequ
 		return nil, errProofGenerating
 	}
 
-	log.Debug("Proof generation output", "output", output)
-
 	// Raiko returns "" as proof when proof type is native,
 	// so we just convert "" to bytes
 	if s.ProofType == ProofTypeCPU {
@@ -210,6 +208,8 @@ func (s *SGXProofProducer) requestProof(
 		return nil, err
 	}
 
+	log.Debug("Proof generation output", "output", string(resBytes))
+
 	var output RaikoRequestProofBodyResponse
 	if err := json.Unmarshal(resBytes, &output); err != nil {
 		return nil, err
diff --git a/packages/taiko-client/prover/proof_producer/zkvm_producer.go b/packages/taiko-client/prover/proof_producer/zkvm_producer.go
index 3d76cb8e969..238976ab3d7 100644
--- a/packages/taiko-client/prover/proof_producer/zkvm_producer.go
+++ b/packages/taiko-client/prover/proof_producer/zkvm_producer.go
@@ -27,7 +27,11 @@ const (
 	ZKProofTypeSP1 = "sp1"
 )
 
-var ErrProofInProgress = errors.New("work_in_progress")
+var (
+	ErrProofInProgress = errors.New("work_in_progress")
+	ErrRetry           = errors.New("retry")
+	StatusRegistered   = "registered"
+)
 
 // RaikoRequestProofBodyResponseV2 represents the JSON body of the response of the proof requests.
 type RaikoRequestProofBodyResponseV2 struct {
@@ -120,8 +124,9 @@ func (s *ZKvmProofProducer) callProverDaemon(ctx context.Context, opts *ProofReq
 	if output.Data.Status == ErrProofInProgress.Error() {
 		return nil, ErrProofInProgress
 	}
-
-	log.Debug("Proof generation output", "output", output)
+	if output.Data.Status == StatusRegistered {
+		return nil, ErrRetry
+	}
 
 	proof = common.Hex2Bytes(output.Data.Proof.Proof[2:])
 	log.Info(
@@ -183,6 +188,7 @@ func (s *ZKvmProofProducer) requestProof(
 		return nil, err
 	}
 
+	log.Debug("Proof generation output", "output", string(resBytes))
 	var output RaikoRequestProofBodyResponseV2
 	if err := json.Unmarshal(resBytes, &output); err != nil {
 		return nil, err