diff --git a/java/java-analysis-api/src/com/intellij/lang/jvm/actions/ChangeParametersRequest.java b/java/java-analysis-api/src/com/intellij/lang/jvm/actions/ChangeParametersRequest.java
index b9aa1f295a64..9fe148310e05 100644
--- a/java/java-analysis-api/src/com/intellij/lang/jvm/actions/ChangeParametersRequest.java
+++ b/java/java-analysis-api/src/com/intellij/lang/jvm/actions/ChangeParametersRequest.java
@@ -1,9 +1,41 @@
 // Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.lang.jvm.actions;
 
+import com.intellij.lang.jvm.JvmParameter;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 
 public interface ChangeParametersRequest extends ActionRequest {
 
   List<ExpectedParameter> getExpectedParameters();
+
+  class ExistingParameterWrapper implements ExpectedParameter {
+
+    private final JvmParameter myExistingParameter;
+
+    public ExistingParameterWrapper(@NotNull JvmParameter existingParameter) {
+      myExistingParameter = existingParameter;
+    }
+
+    @NotNull
+    @Override
+    public List<ExpectedType> getExpectedTypes() {
+      return Collections.singletonList(new SimpleExpectedType(myExistingParameter.getType(), ExpectedType.Kind.EXACT));
+    }
+
+    @NotNull
+    @Override
+    public Collection<String> getSemanticNames() {
+      return Collections.singletonList(myExistingParameter.getName());
+    }
+
+    @NotNull
+    public JvmParameter getExistingParameter() {
+      return myExistingParameter;
+    }
+  }
+
 }
diff --git a/java/java-analysis-api/src/com/intellij/lang/jvm/actions/ExpectedParameter.java b/java/java-analysis-api/src/com/intellij/lang/jvm/actions/ExpectedParameter.java
index 04468208110e..5066a2858b4e 100644
--- a/java/java-analysis-api/src/com/intellij/lang/jvm/actions/ExpectedParameter.java
+++ b/java/java-analysis-api/src/com/intellij/lang/jvm/actions/ExpectedParameter.java
@@ -21,4 +21,10 @@ public interface ExpectedParameter {
   default Collection<String> getSemanticNames() {
     return Collections.emptyList();
   }
+
+  @NotNull
+  default Collection<AnnotationRequest> getExpectedAnnotations() {
+    return Collections.emptyList();
+  }
+
 }
diff --git a/java/java-analysis-api/src/com/intellij/lang/jvm/actions/parameters.kt b/java/java-analysis-api/src/com/intellij/lang/jvm/actions/parameters.kt
index d1ff775d0acc..4b09d982f36f 100644
--- a/java/java-analysis-api/src/com/intellij/lang/jvm/actions/parameters.kt
+++ b/java/java-analysis-api/src/com/intellij/lang/jvm/actions/parameters.kt
@@ -19,10 +19,16 @@ fun expectedParameter(types: List<ExpectedType>, names: Collection<String>): Exp
   return SimpleExpectedParameter(types, names)
 }
 
+fun expectedParameter(type: JvmType, name: String, annotations: Collection<AnnotationRequest>): ExpectedParameter {
+  return SimpleExpectedParameter(listOf(expectedType(type, ExpectedType.Kind.SUPERTYPE)), listOf(name), annotations)
+}
+
 private class SimpleExpectedParameter(
   private val types: List<ExpectedType>,
-  private val names: Collection<String>
+  private val names: Collection<String>,
+  private val annotations: Collection<AnnotationRequest> = emptyList()
 ) : ExpectedParameter {
   override fun getExpectedTypes() = types
   override fun getSemanticNames() = names
+  override fun getExpectedAnnotations() = annotations
 }
\ No newline at end of file
diff --git a/java/java-impl/src/com/intellij/lang/java/actions/ChangeMethodParameters.kt b/java/java-impl/src/com/intellij/lang/java/actions/ChangeMethodParameters.kt
index 3877b0cefe9b..5a2f870c1385 100644
--- a/java/java-impl/src/com/intellij/lang/java/actions/ChangeMethodParameters.kt
+++ b/java/java-impl/src/com/intellij/lang/java/actions/ChangeMethodParameters.kt
@@ -3,6 +3,7 @@ package com.intellij.lang.java.actions
 
 import com.intellij.codeInsight.daemon.QuickFixBundle
 import com.intellij.lang.jvm.actions.ChangeParametersRequest
+import com.intellij.lang.jvm.actions.ExpectedParameter
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.text.StringUtil
@@ -26,17 +27,46 @@ internal class ChangeMethodParameters(target: PsiMethod, override val request: C
   override fun getFamilyName(): String = QuickFixBundle.message("change.method.parameters.family")
 
   override fun invoke(project: Project, editor: Editor?, file: PsiFile?) {
-    target.parameterList.parameters.forEach(PsiParameter::delete)
 
     val factory = PsiElementFactory.SERVICE.getInstance(project)
     val helper = JvmPsiConversionHelper.getInstance(target.project)
 
-    for (expectedParameter in request.expectedParameters) {
-      val name = expectedParameter.semanticNames.first()
-      val psiType = helper.convertType(expectedParameter.expectedTypes.first().theType)
-      target.parameterList.add(factory.createParameter(name, psiType))
+    tailrec fun updateParameters(currentParameters: List<PsiParameter>, expectedParameters: List<ExpectedParameter>) {
+
+      val currentHead = currentParameters.firstOrNull()
+      val expectedHead = expectedParameters.firstOrNull()
+
+      if (expectedHead == null) {
+        currentParameters.forEach(PsiParameter::delete)
+        return
+      }
+
+      if (expectedHead is ChangeParametersRequest.ExistingParameterWrapper) {
+        if (expectedHead.existingParameter == currentHead)
+          return updateParameters(currentParameters.subList(1, currentParameters.size),
+                                  expectedParameters.subList(1, expectedParameters.size))
+        else
+          throw UnsupportedOperationException("processing of existing params in different order is not implemented yet")
+      }
+
+      val name = expectedHead.semanticNames.first()
+      val psiType = helper.convertType(expectedHead.expectedTypes.first().theType)
+      val newParameter = factory.createParameter(name, psiType)
+
+      for (annotationRequest in expectedHead.expectedAnnotations) {
+        addAnnotationToModifierList(newParameter.modifierList!!, annotationRequest)
+      }
+
+      if (currentHead == null)
+        target.parameterList.add(newParameter)
+      else
+        target.parameterList.addBefore(newParameter, currentHead)
+
+      updateParameters(currentParameters, expectedParameters.subList(1, expectedParameters.size))
+
     }
 
+    updateParameters(target.parameterList.parameters.toList(), request.expectedParameters)
   }
 
 }
\ No newline at end of file
diff --git a/java/java-impl/src/com/intellij/lang/java/actions/CreateAnnotationAction.kt b/java/java-impl/src/com/intellij/lang/java/actions/CreateAnnotationAction.kt
index a5363530fe25..c44c91628011 100644
--- a/java/java-impl/src/com/intellij/lang/java/actions/CreateAnnotationAction.kt
+++ b/java/java-impl/src/com/intellij/lang/java/actions/CreateAnnotationAction.kt
@@ -11,6 +11,7 @@ import com.intellij.openapi.util.text.StringUtil
 import com.intellij.openapi.util.text.StringUtilRt
 import com.intellij.psi.PsiElementFactory
 import com.intellij.psi.PsiFile
+import com.intellij.psi.PsiModifierList
 import com.intellij.psi.PsiModifierListOwner
 import com.intellij.psi.codeStyle.CodeStyleManager
 import com.intellij.psi.codeStyle.JavaCodeStyleManager
@@ -28,28 +29,30 @@ internal class CreateAnnotationAction(target: PsiModifierListOwner, override val
 
   override fun invoke(project: Project, editor: Editor?, file: PsiFile?) {
     val modifierList = target.modifierList ?: return
-    val annotation = modifierList.addAnnotation(request.qualifiedName)
-
-    val psiElementFactory = PsiElementFactory.SERVICE.getInstance(project)
-
-    attributes@ for ((name, value) in request.attributes) {
-      val memberValue = when (value) {
-        is AnnotationAttributeValueRequest.PrimitiveValue -> psiElementFactory
-          .createExpressionFromText(value.value.toString(), null)
-        is AnnotationAttributeValueRequest.StringValue -> psiElementFactory
-          .createExpressionFromText("\"" + StringUtil.escapeStringCharacters(value.value) + "\"", null)
-        else -> {
-          LOG.error("adding annotation members of ${value.javaClass} type is not implemented"); continue@attributes
-        }
-      }
-      annotation.setDeclaredAttributeValue(name.takeIf { name != "value" }, memberValue)
-    }
-
-    val formatter = CodeStyleManager.getInstance(project)
-    val codeStyleManager = JavaCodeStyleManager.getInstance(project)
-    codeStyleManager.shortenClassReferences(formatter.reformat(annotation))
-
+    addAnnotationToModifierList(modifierList, request)
   }
 
 }
 
+internal fun addAnnotationToModifierList(modifierList: PsiModifierList, annotationRequest: AnnotationRequest) {
+  val project = modifierList.project
+  val annotation = modifierList.addAnnotation(annotationRequest.qualifiedName)
+  val psiElementFactory = PsiElementFactory.SERVICE.getInstance(project)
+
+  attributes@ for ((name, value) in annotationRequest.attributes) {
+    val memberValue = when (value) {
+      is AnnotationAttributeValueRequest.PrimitiveValue -> psiElementFactory
+        .createExpressionFromText(value.value.toString(), null)
+      is AnnotationAttributeValueRequest.StringValue -> psiElementFactory
+        .createExpressionFromText("\"" + StringUtil.escapeStringCharacters(value.value) + "\"", null)
+      else -> {
+        LOG.error("adding annotation members of ${value.javaClass} type is not implemented"); continue@attributes
+      }
+    }
+    annotation.setDeclaredAttributeValue(name.takeIf { name != "value" }, memberValue)
+  }
+
+  val formatter = CodeStyleManager.getInstance(project)
+  val codeStyleManager = JavaCodeStyleManager.getInstance(project)
+  codeStyleManager.shortenClassReferences(formatter.reformat(annotation))
+}
\ No newline at end of file