diff --git a/src/main/java/com/alibaba/druid/sql/SQLUtils.java b/src/main/java/com/alibaba/druid/sql/SQLUtils.java
index d82ea56868..b0f2d969a5 100644
--- a/src/main/java/com/alibaba/druid/sql/SQLUtils.java
+++ b/src/main/java/com/alibaba/druid/sql/SQLUtils.java
@@ -293,6 +293,8 @@ public class SQLUtils {
 
     public static List<SQLExpr> split(SQLBinaryOpExpr x) {
         List<SQLExpr> groupList = new ArrayList<SQLExpr>();
+        groupList.add(x.getRight());
+
         SQLExpr left = x.getLeft();
         for (;;) {
             if (left instanceof SQLBinaryOpExpr && ((SQLBinaryOpExpr) left).getOperator() == x.getOperator()) {
@@ -304,7 +306,6 @@ public class SQLUtils {
                 break;
             }
         }
-        groupList.add(x.getRight());
         return groupList;
     }
 }
diff --git a/src/main/java/com/alibaba/druid/wall/WallConfig.java b/src/main/java/com/alibaba/druid/wall/WallConfig.java
index 61d05f39b4..d6d975936a 100644
--- a/src/main/java/com/alibaba/druid/wall/WallConfig.java
+++ b/src/main/java/com/alibaba/druid/wall/WallConfig.java
@@ -113,18 +113,18 @@ public class WallConfig implements WallConfigMBean {
     private boolean             conditionOpXorAllow         = false;
     private boolean             conditionOpBitwseAllow      = true;
 
-    private boolean             caseConditionAllow          = false;
+    private boolean             caseConditionConstAllow     = false;
 
     public WallConfig(){
 
     }
 
-    public boolean isCaseConditionAllow() {
-        return caseConditionAllow;
+    public boolean isCaseConditionConstAllow() {
+        return caseConditionConstAllow;
     }
 
-    public void setCaseConditionAllow(boolean caseConditionAllow) {
-        this.caseConditionAllow = caseConditionAllow;
+    public void setCaseConditionConstAllow(boolean caseConditionConstAllow) {
+        this.caseConditionConstAllow = caseConditionConstAllow;
     }
 
     public boolean isConditionDoubleConstAllow() {
diff --git a/src/main/java/com/alibaba/druid/wall/spi/WallVisitorUtils.java b/src/main/java/com/alibaba/druid/wall/spi/WallVisitorUtils.java
index 9f24e1a124..3803409e69 100644
--- a/src/main/java/com/alibaba/druid/wall/spi/WallVisitorUtils.java
+++ b/src/main/java/com/alibaba/druid/wall/spi/WallVisitorUtils.java
@@ -1050,7 +1050,7 @@ public class WallVisitorUtils {
 
                 Object result = getValue(caseExpr);
 
-                if (visitor != null && !visitor.getConfig().isCaseConditionAllow()) {
+                if (visitor != null && !visitor.getConfig().isCaseConditionConstAllow()) {
                     boolean leftIsName = false;
                     if (x.getParent() instanceof SQLBinaryOpExpr) {
                         SQLExpr left = ((SQLBinaryOpExpr) x.getParent()).getLeft();
@@ -1083,7 +1083,7 @@ public class WallVisitorUtils {
 
         if (x instanceof SQLCaseExpr) {
 
-            if (visitor != null && !visitor.getConfig().isCaseConditionAllow()) {
+            if (visitor != null && !visitor.getConfig().isCaseConditionConstAllow()) {
                 SQLCaseExpr caseExpr = (SQLCaseExpr) x;
 
                 boolean leftIsName = false;