diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createVariable/CreateParameterByNamedArgumentActionFactory.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createVariable/CreateParameterByNamedArgumentActionFactory.kt
index 613e3a4d243..73b2bcade70 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createVariable/CreateParameterByNamedArgumentActionFactory.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createVariable/CreateParameterByNamedArgumentActionFactory.kt
@@ -25,6 +25,7 @@ import org.jetbrains.kotlin.idea.refactoring.canRefactor
 import org.jetbrains.kotlin.idea.quickfix.createFromUsage.callableBuilder.guessTypes
 import org.jetbrains.kotlin.idea.refactoring.changeSignature.KotlinParameterInfo
 import org.jetbrains.kotlin.idea.refactoring.changeSignature.KotlinTypeInfo
+import org.jetbrains.kotlin.idea.refactoring.changeSignature.KotlinValVar
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getStrictParentOfType
 import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
@@ -58,11 +59,14 @@ object CreateParameterByNamedArgumentActionFactory: CreateParameterFromUsageFact
         } ?: anyType
         if (paramType.hasTypeParametersToAdd(functionDescriptor, context)) return null
 
+        val needVal = callable is KtPrimaryConstructor && ((callable.getContainingClassOrObject() as? KtClass)?.isData() ?: false)
+
         val parameterInfo = KotlinParameterInfo(
                 callableDescriptor = functionDescriptor,
                 name = name,
                 originalTypeInfo = KotlinTypeInfo(false, paramType),
-                defaultValueForCall = argumentExpression
+                defaultValueForCall = argumentExpression,
+                valOrVar = if (needVal) KotlinValVar.Val else KotlinValVar.None
         )
 
         return CreateParameterData(parameterInfo, element)
diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/kotlinRefactoringUtil.kt b/idea/src/org/jetbrains/kotlin/idea/refactoring/kotlinRefactoringUtil.kt
index 6cfa6460e88..88978d1b09c 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/kotlinRefactoringUtil.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/kotlinRefactoringUtil.kt
@@ -761,11 +761,25 @@ fun <ListType : KtElement> replaceListPsiAndKeepDelimiters(
 
     if (commonCount == 0) return originalList.listReplacer(newList)
 
+    val lastOriginalParameter = oldParameters.last()
+
     if (oldCount > commonCount) {
-        originalList.deleteChildRange(oldParameters[commonCount - 1].nextSibling, oldParameters.last())
+        originalList.deleteChildRange(oldParameters[commonCount - 1].nextSibling, lastOriginalParameter)
     }
     else if (newCount > commonCount) {
-        originalList.addRangeAfter(newParameters[commonCount - 1].nextSibling, newParameters.last(), oldParameters.last())
+        val psiBeforeLastParameter = lastOriginalParameter.prevSibling
+        val withMultiline = (psiBeforeLastParameter is PsiWhiteSpace || psiBeforeLastParameter is PsiComment) && psiBeforeLastParameter.textContains('\n')
+        val extraSpace = if (withMultiline) KtPsiFactory(originalList).createNewLine() else null
+        originalList.addRangeAfter(newParameters[commonCount - 1].nextSibling, newParameters.last(), lastOriginalParameter)
+        if (extraSpace != null) {
+            val addedItems = originalList.itemsFun().subList(commonCount, newCount)
+            for (addedItem in addedItems) {
+                val elementBefore = addedItem.prevSibling
+                if ((elementBefore !is PsiWhiteSpace && elementBefore !is PsiComment) || !elementBefore.textContains('\n')) {
+                    addedItem.parent.addBefore(extraSpace, addedItem)
+                }
+            }
+        }
     }
 
     return originalList
diff --git a/idea/testData/quickfix/createFromUsage/createVariable/parameter/dataClassPropertyByNamedArgument.kt b/idea/testData/quickfix/createFromUsage/createVariable/parameter/dataClassPropertyByNamedArgument.kt
new file mode 100644
index 00000000000..d5d236274a5
--- /dev/null
+++ b/idea/testData/quickfix/createFromUsage/createVariable/parameter/dataClassPropertyByNamedArgument.kt
@@ -0,0 +1,11 @@
+// "Create property 'parameter4' as constructor parameter" "true"
+
+data class MyDto(
+        val parameter1:String,
+        val parameter2:String ="",
+        val parameter3:String =""
+)
+
+fun main(args: Array<String>) {
+    println(MyDto(parameter1 = "value1", <caret>parameter4 = "value4"))
+}
\ No newline at end of file
diff --git a/idea/testData/quickfix/createFromUsage/createVariable/parameter/dataClassPropertyByNamedArgument.kt.after b/idea/testData/quickfix/createFromUsage/createVariable/parameter/dataClassPropertyByNamedArgument.kt.after
new file mode 100644
index 00000000000..a280e115b1c
--- /dev/null
+++ b/idea/testData/quickfix/createFromUsage/createVariable/parameter/dataClassPropertyByNamedArgument.kt.after
@@ -0,0 +1,12 @@
+// "Create property 'parameter4' as constructor parameter" "true"
+
+data class MyDto(
+        val parameter1: String,
+        val parameter2: String = "",
+        val parameter3: String = "",
+        val parameter4: String
+)
+
+fun main(args: Array<String>) {
+    println(MyDto(parameter1 = "value1", <caret>parameter4 = "value4"))
+}
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java
index 9169bb14e14..21f460ac3ac 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java
@@ -4248,6 +4248,12 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
                     doTest(fileName);
                 }
 
+                @TestMetadata("dataClassPropertyByNamedArgument.kt")
+                public void testDataClassPropertyByNamedArgument() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/createFromUsage/createVariable/parameter/dataClassPropertyByNamedArgument.kt");
+                    doTest(fileName);
+                }
+
                 @TestMetadata("inAccessorInClass.kt")
                 public void testInAccessorInClass() throws Exception {
                     String fileName = KotlinTestUtils.navigationMetadata("idea/testData/quickfix/createFromUsage/createVariable/parameter/inAccessorInClass.kt");