diff --git a/src/main/scala/io/github/dreamylost/macros/AbstractMacroProcessor.scala b/src/main/scala/io/github/dreamylost/macros/AbstractMacroProcessor.scala
index 67019c32b366a49354d71303c2c952569a8b0382..fe21275c360f1b0a8b56a699886f2fd9134e356e 100644
--- a/src/main/scala/io/github/dreamylost/macros/AbstractMacroProcessor.scala
+++ b/src/main/scala/io/github/dreamylost/macros/AbstractMacroProcessor.scala
@@ -176,8 +176,8 @@ abstract class AbstractMacroProcessor(val c: whitebox.Context) {
   /**
    * Check whether the mods of the fields has a `private[this]` or `protected[this]`, because it cannot be used out of class.
    *
-   * @param tree a field or method
-   * @return
+   * @param tree Tree is a field or method?
+   * @return false if mods exists private[this] or protected[this]
    */
   def isNotLocalClassMember(tree: Tree): Boolean = {
     lazy val modifierNotLocal = (mods: Modifiers) => {
@@ -246,6 +246,26 @@ abstract class AbstractMacroProcessor(val c: whitebox.Context) {
     }).map(_.asInstanceOf[ValDef])
   }
 
+  /**
+   * Extract the constructor params ValDef and flatten for currying.
+   *
+   * @param annotteeClassParams
+   * @return {{ Seq(ValDef) }}
+   */
+  def getClassConstructorValDefsFlatten(annotteeClassParams: List[List[Tree]]): Seq[ValDef] = {
+    annotteeClassParams.flatten.map(_.asInstanceOf[ValDef])
+  }
+
+  /**
+   * Extract the constructor params ValDef not flatten.
+   *
+   * @param annotteeClassParams
+   * @return {{ Seq(Seq(ValDef)) }}
+   */
+  def getClassConstructorValDefsNotFlatten(annotteeClassParams: List[List[Tree]]): Seq[Seq[ValDef]] = {
+    annotteeClassParams.map(_.map(_.asInstanceOf[ValDef]))
+  }
+
   /**
    * Extract the methods belonging to the class， contains Secondary Constructor.
    *
@@ -268,9 +288,8 @@ abstract class AbstractMacroProcessor(val c: whitebox.Context) {
    * @example {{ new TestClass12(i)(j)(k)(t) }}
    */
   def getConstructorWithCurrying(typeName: TypeName, fieldss: List[List[Tree]], isCase: Boolean): Tree = {
-    val allFieldsTermName = fieldss.map(f => f.map {
-      case v: ValDef => v.name.toTermName
-    })
+    val fieldssValDefNotFlatten = getClassConstructorValDefsNotFlatten(fieldss)
+    val allFieldsTermName = fieldssValDefNotFlatten.map(_.map(_.name.toTermName))
     // not currying
     val constructor = if (fieldss.isEmpty || fieldss.size == 1) {
       q"${if (isCase) q"${typeName.toTermName}(..${allFieldsTermName.flatten})" else q"new $typeName(..${allFieldsTermName.flatten})"}"
@@ -280,7 +299,6 @@ abstract class AbstractMacroProcessor(val c: whitebox.Context) {
       if (isCase) q"${typeName.toTermName}(...$first)(...${allFieldsTermName.tail})"
       else q"new $typeName(..$first)(...${allFieldsTermName.tail})"
     }
-    c.info(c.enclosingPosition, s"getConstructorWithCurrying constructor: $constructor, paramss: $fieldss", force = true)
     constructor
   }
 
@@ -303,7 +321,6 @@ abstract class AbstractMacroProcessor(val c: whitebox.Context) {
       val first = allFieldsTermName.head
       q"def apply[..$classTypeParams](..$first)(...${allFieldsTermName.tail}): $typeName[..$returnTypeParams] = ${getConstructorWithCurrying(typeName, fieldss, isCase = false)}"
     }
-    c.info(c.enclosingPosition, s"getApplyMethodWithCurrying constructor: $applyMethod, paramss: $fieldss", force = true)
     applyMethod
   }
 
diff --git a/src/main/scala/io/github/dreamylost/macros/builderMacro.scala b/src/main/scala/io/github/dreamylost/macros/builderMacro.scala
index 96a2fe598bdf10e820b860f373299e0c9f965cf4..98a38ae4987438b8781fd8d5aeb5f5e21ad3e979 100644
--- a/src/main/scala/io/github/dreamylost/macros/builderMacro.scala
+++ b/src/main/scala/io/github/dreamylost/macros/builderMacro.scala
@@ -82,14 +82,14 @@ object builderMacro {
     }
 
     override def modifiedDeclaration(classDecl: ClassDef, compDeclOpt: Option[ModuleDef] = None): Any = {
-      val (className, fieldss, classTypeParams) = classDecl match {
+      val (className, annotteeClassParams, classTypeParams) = classDecl match {
         // @see https://scala-lang.org/files/archive/spec/2.13/05-classes-and-objects.html
         case q"$mods class $tpname[..$tparams](...$paramss) extends ..$bases { ..$body }" =>
           (tpname.asInstanceOf[TypeName], paramss.asInstanceOf[List[List[Tree]]], tparams.asInstanceOf[List[Tree]])
         case _ => c.abort(c.enclosingPosition, s"${ErrorMessage.ONLY_CLASS} classDef: $classDecl")
       }
 
-      val builder = getBuilderClassAndMethod(className, fieldss, classTypeParams, isCaseClass(classDecl))
+      val builder = getBuilderClassAndMethod(className, annotteeClassParams, classTypeParams, isCaseClass(classDecl))
       val compDecl = modifiedCompanion(compDeclOpt, builder, className)
       // Return both the class and companion object declarations
       c.Expr(
diff --git a/src/main/scala/io/github/dreamylost/macros/constructorMacro.scala b/src/main/scala/io/github/dreamylost/macros/constructorMacro.scala
index 58f15b8a000a093e418972f6f1d304123f9f1cca..7be74af2eb6c674fc33ec8112a60b33cc0df9e5e 100644
--- a/src/main/scala/io/github/dreamylost/macros/constructorMacro.scala
+++ b/src/main/scala/io/github/dreamylost/macros/constructorMacro.scala
@@ -54,14 +54,13 @@ object constructorMacro {
      * Extract the internal fields of members belonging to the class， but not in primary constructor and only `var`.
      */
     private def getMemberVarDefTermNameWithType(annotteeClassDefinitions: Seq[Tree]): Seq[Tree] = {
-      getMutableValDefAndExcludeFields(annotteeClassDefinitions).map {
-        case v: ValDef if v.mods.hasFlag(Flag.MUTABLE) =>
-          if (v.tpt.isEmpty) { // val i = 1, tpt is `<type ?>`
-            // TODO getClass RETURN a java type, maybe we can try use class reflect to get the fields type name.
-            q"${v.name}: ${TypeName(toScalaType(evalTree(v.rhs).getClass.getTypeName))}"
-          } else {
-            q"${v.name}: ${v.tpt}"
-          }
+      getMutableValDefAndExcludeFields(annotteeClassDefinitions).map { v =>
+        if (v.tpt.isEmpty) { // val i = 1, tpt is `<type ?>`
+          // TODO getClass RETURN a java type, maybe we can try use class reflect to get the fields type name.
+          q"${v.name}: ${TypeName(toScalaType(evalTree(v.rhs).getClass.getTypeName))}"
+        } else {
+          q"${v.name}: ${v.tpt}"
+        }
       }
     }
 
@@ -75,15 +74,8 @@ object constructorMacro {
         c.abort(c.enclosingPosition, s"${ErrorMessage.ONLY_CLASS} and the internal fields (declare as 'var') should not be Empty.")
       }
       // Extract the internal fields of members belonging to the class， but not in primary constructor.
-      val annotteeClassFieldNames = getMutableValDefAndExcludeFields(annotteeClassDefinitions).map {
-        case v: ValDef if v.mods.hasFlag(Flag.MUTABLE) => v.name
-      }
-
-      // Extract the field of the primary constructor.
-      val allFieldsTermName = annotteeClassParams.map(f => f.map {
-        case v: ValDef => v.name.toTermName
-      })
-
+      val annotteeClassFieldNames = getMutableValDefAndExcludeFields(annotteeClassDefinitions).map(_.name)
+      val allFieldsTermName = getClassConstructorValDefsNotFlatten(annotteeClassParams).map(_.map(_.name.toTermName))
       // Extract the field of the primary constructor.
       val classParamsNameWithType = getConstructorParamsNameWithType(annotteeClassParams.flatten)
       val applyMethod = if (annotteeClassParams.isEmpty || annotteeClassParams.size == 1) {
diff --git a/src/main/scala/io/github/dreamylost/macros/equalsAndHashCodeMacro.scala b/src/main/scala/io/github/dreamylost/macros/equalsAndHashCodeMacro.scala
index 92efe1a02f0754494545721c45d5a26694a0f897..4bf76b9679fe09a6da829ee08dae73d7dfd520fe 100644
--- a/src/main/scala/io/github/dreamylost/macros/equalsAndHashCodeMacro.scala
+++ b/src/main/scala/io/github/dreamylost/macros/equalsAndHashCodeMacro.scala
@@ -127,10 +127,7 @@ object equalsAndHashCodeMacro {
           (tpname.asInstanceOf[TypeName], paramss.asInstanceOf[List[List[Tree]]], stats.asInstanceOf[Seq[Tree]], parents.asInstanceOf[Seq[Tree]])
         case _ => c.abort(c.enclosingPosition, s"${ErrorMessage.ONLY_CLASS} classDef: $classDecl")
       }
-      val ctorFieldNames = annotteeClassParams.flatten.filter(cf => isNotLocalClassMember(cf))
-      val allFieldsTermName = ctorFieldNames.map {
-        case v: ValDef => v.name.toTermName
-      }
+      val allFieldsTermName = getClassConstructorValDefsFlatten(annotteeClassParams).filter(cf => isNotLocalClassMember(cf)).map(_.name.toTermName)
       val allTernNames = allFieldsTermName ++ getInternalFieldsTermNameExcludeLocal(annotteeClassDefinitions)
       val hash = getHashcodeMethod(allTernNames, superClasses)
       val equals = getEqualsMethod(className, allTernNames, superClasses, annotteeClassDefinitions)