diff --git a/node/ops-morph/docker-compose-validator.yml b/node/ops-morph/docker-compose-validator.yml
index 01b452d11..09a1efa74 100644
--- a/node/ops-morph/docker-compose-validator.yml
+++ b/node/ops-morph/docker-compose-validator.yml
@@ -21,7 +21,7 @@ services:
       ## todo need to replace it to a public network
       - MORPH_NODE_L1_ETH_RPC=http://host.docker.internal:9545
       - MORPH_NODE_L1_ETH_BEACON_RPC=http://host.docker.internal:3500
-      - MORPH_NODE_VALIDATOR_PRIVATE_KEY=ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80
+      - MORPH_NODE_VALIDATOR_PRIVATE_KEY=0x0000000000000000000000000000000000000000000000000000000000000001
       - MORPH_NODE_ROLLUP_ADDRESS=0xa513e6e4b8f2a923d98304ec87f64353c4d5c853
       - MORPH_NODE_DERIVATION_START_HEIGHT=1
       - MORPH_NODE_DERIVATION_FETCH_BLOCK_RANGE=1000
diff --git a/oracle/config/config.go b/oracle/config/config.go
index c702371e7..510531db0 100644
--- a/oracle/config/config.go
+++ b/oracle/config/config.go
@@ -149,16 +149,15 @@ func ValidateConfig(cfg *Config) error {
 			cfg.ExternalSignAppid == "" ||
 			cfg.ExternalSignChain == "" ||
 			cfg.ExternalSignRsaPriv == "") {
-		return fmt.Errorf("invalid external sign config,ExternalSignAddress:%v,ExternalSignUrl:%v,ExternalSignAppid:%v,ExternalSignChain:%vExternalSignRsaPriv:%v",
+		return fmt.Errorf("invalid external sign config,ExternalSignAddress:%v,ExternalSignUrl:%v,ExternalSignAppid:%v,ExternalSignChain:%v",
 			cfg.ExternalSignAddress,
 			cfg.ExternalSignUrl,
 			cfg.ExternalSignAppid,
 			cfg.ExternalSignChain,
-			cfg.ExternalSignRsaPriv,
 		)
 	}
 	if !cfg.ExternalSign && cfg.PrivKey == "" {
-		return fmt.Errorf("invalid privkey,address:%v", cfg.PrivKey)
+		return fmt.Errorf("invalid privkey")
 	}
 	return nil
 }