diff --git a/tigon-codegen/src/main/resources/codegen/model.ftl b/tigon-codegen/src/main/resources/codegen/model.ftl
index eac791f..6f23be2 100644
--- a/tigon-codegen/src/main/resources/codegen/model.ftl
+++ b/tigon-codegen/src/main/resources/codegen/model.ftl
@@ -3,6 +3,7 @@ package ${pkg}.model;
 
 import lombok.Getter;
 import lombok.Setter;
+import lombok.experimental.FieldNameConstants;
 import ${tableAnnotationClassName};
 <#if baseModelFullName?has_content>
 import ${baseModelFullName};
@@ -15,15 +16,16 @@ ${objDoc}
 @Getter
 @Setter
 @${tableAnnotationName}("${table}")
+@FieldNameConstants(prefix = "")
 public class ${ModelName} extends ${baseModelName} {
     private static final long serialVersionUID = 1L;
-
+<#--
     // Column Names
 <#list cols as prop>
     public static final String ${prop.col?upper_case} = "${prop.col}";
 </#list>
+-->
 
-    // Properties
 <#list cols as prop>
 	private ${prop.javaType} ${prop.name};
 </#list>
diff --git a/tigon-model/src/main/java/me/chyxion/tigon/mybatis/SearchProcessArgs.java b/tigon-model/src/main/java/me/chyxion/tigon/mybatis/SearchProcessArgs.java
index 6bfca55..354fb51 100644
--- a/tigon-model/src/main/java/me/chyxion/tigon/mybatis/SearchProcessArgs.java
+++ b/tigon-model/src/main/java/me/chyxion/tigon/mybatis/SearchProcessArgs.java
@@ -5,6 +5,7 @@ import lombok.Setter;
 import lombok.NonNull;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
+import me.chyxion.tigon.util.WordUtils;
 import org.apache.commons.lang3.StringUtils;
 
 /**
@@ -25,18 +26,23 @@ public class SearchProcessArgs {
     @Setter
     private boolean hasPrevOrCol;
 
-    public SearchProcessArgs append(String sqlFragment) {
+    public SearchProcessArgs append(final String sqlFragment) {
         result.add(new SqlFragment(sqlFragment));
         return this;
     }
 
-    public SearchProcessArgs addValue(Object value) {
+    public SearchProcessArgs addValue(final Object value) {
         result.add(value);
         return this;
     }
 
     public String getCol() {
         String col = criterion.getCol();
+        if (col.matches("^\\w+$")) {
+            col = WordUtils.convertCamelCase(
+                    col, "_").toLowerCase();
+        }
+
         return StringUtils.isNotBlank(table)
             && !col.contains(".") ?
                 table + "." + col : col;
diff --git a/tigon-model/src/main/java/me/chyxion/tigon/util/WordUtils.java b/tigon-model/src/main/java/me/chyxion/tigon/util/WordUtils.java
index eb7a756..8b8c2d4 100644
--- a/tigon-model/src/main/java/me/chyxion/tigon/util/WordUtils.java
+++ b/tigon-model/src/main/java/me/chyxion/tigon/util/WordUtils.java
@@ -32,18 +32,12 @@ public class WordUtils {
     public static String[] splitToWords(String str) {
         return StringUtils.isNotBlank(str) ? 
                     // JSONObject - JSON Object
-                str.split(new StringBuilder("(?<=[A-Z])(?=[A-Z][a-z])")
+                    // 99Rose - 99 Rose
+                str.split(new StringBuilder("(?<=[0-9A-Z])(?=[A-Z][a-z])")
                     // MySQL - My SQL
                     .append("|(?<=[a-z])(?=[A-Z])")
-                    // 99Roses -> 99 Roses
-                    .append("|(?<=[^a-zA-Z])(?=[A-Z])")
-                    // .append("|(?<=[^A-Z])(?=[A-Z])")
-                    // 5s - 5 s
-                    // .append("|(?<=[^a-zA-Z])(?=[a-z])")
-                    // A3 - A 3 | a3 - a 3
-                    // .append("|(?<=[A-Za-z])(?=[^A-Za-z])")
-                    .toString()) : 
-                new String[]{};
+                    .toString()) :
+                new String[0];
     }
 
     /**
diff --git a/tigon-model/src/test/java/me/chyxion/tigon/test/WordUtilsTest.java b/tigon-model/src/test/java/me/chyxion/tigon/test/WordUtilsTest.java
index 8edc85a..d880980 100644
--- a/tigon-model/src/test/java/me/chyxion/tigon/test/WordUtilsTest.java
+++ b/tigon-model/src/test/java/me/chyxion/tigon/test/WordUtilsTest.java
@@ -17,8 +17,11 @@ public class WordUtilsTest {
         System.err.println(WordUtils.convertCamelCase("log4j", "_"));
         System.err.println(WordUtils.convertCamelCase("log4J", "_"));
         System.err.println(WordUtils.convertCamelCase("JSONObject", "_"));
-        System.err.println(WordUtils.convertCamelCase("JSONObject", "_"));
         System.err.println(WordUtils.convertCamelCase("99Rose", "_"));
+        System.err.println(WordUtils.convertCamelCase("AAA99Rose", "_"));
         System.err.println(WordUtils.convertCamelCase("99rose", "_"));
+        System.err.println(WordUtils.convertCamelCase("Foo.JSONObject", "_"));
+
+        System.err.println("JSONObject".matches("^\\w+$"));
     }
 }