diff --git a/src/main/java/org/fisco/bcos/sdk/v3/contract/precompiled/sysconfig/SystemConfigService.java b/src/main/java/org/fisco/bcos/sdk/v3/contract/precompiled/sysconfig/SystemConfigService.java
index eec128f30..ac6ea76d4 100644
--- a/src/main/java/org/fisco/bcos/sdk/v3/contract/precompiled/sysconfig/SystemConfigService.java
+++ b/src/main/java/org/fisco/bcos/sdk/v3/contract/precompiled/sysconfig/SystemConfigService.java
@@ -57,7 +57,6 @@ public class SystemConfigService {
         predicateMap.put(
                 TX_GAS_LIMIT, value -> value.compareTo(BigInteger.valueOf(TX_GAS_LIMIT_MIN)) >= 0);
         predicateMap.put(TX_GAS_PRICE, value -> value.compareTo(BigInteger.ZERO) >= 0);
-        predicateMap.put(COMPATIBILITY_VERSION, value -> true);
     }
 
     public SystemConfigService(Client client, CryptoKeyPair credential) {