diff --git a/sharding-core/sharding-core-rewrite/src/main/java/org/apache/shardingsphere/core/rewrite/placeholder/EncryptUpdateItemColumnPlaceholder.java b/sharding-core/sharding-core-rewrite/src/main/java/org/apache/shardingsphere/core/rewrite/placeholder/EncryptUpdateItemColumnPlaceholder.java
index <HASH>..<HASH> 100644
--- a/sharding-core/sharding-core-rewrite/src/main/java/org/apache/shardingsphere/core/rewrite/placeholder/EncryptUpdateItemColumnPlaceholder.java
+++ b/sharding-core/sharding-core-rewrite/src/main/java/org/apache/shardingsphere/core/rewrite/placeholder/EncryptUpdateItemColumnPlaceholder.java
@@ -58,7 +58,6 @@ public final class EncryptUpdateItemColumnPlaceholder implements ShardingPlaceho
     }
     
     @Override
-    @SuppressWarnings("all")
     public String toString() {
         if (Strings.isNullOrEmpty(assistedColumnName)) {
             return -1 != parameterMarkerIndex ? String.format("%s = ?", columnName) : String.format("%s = %s", columnName, toStringForColumnValue(columnValue));
delete  @SuppressWarnings("all")