diff --git a/source/base/src/main/java/com/jd/blockchain/consts/DataCodes.java b/source/base/src/main/java/com/jd/blockchain/consts/DataCodes.java
index bf262ef0..26b52692 100644
--- a/source/base/src/main/java/com/jd/blockchain/consts/DataCodes.java
+++ b/source/base/src/main/java/com/jd/blockchain/consts/DataCodes.java
@@ -100,8 +100,8 @@ public interface DataCodes {
 //	public static final int METADATA_CONSENSUS_SETTING = 0x631;
 //
 // public static final int METADATA_PARTICIPANT_INFO = 0x640;
-
-	public static final int METADATA_CRYPTO_SETTING = 0x642;
+//
+//	public static final int METADATA_CRYPTO_SETTING = 0x642;
 
 
 	// public static final int METADATA_CONSENSUS_NODE = 0x630;