diff --git a/gradle.properties b/gradle.properties
index 5befff2..394399d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,12 +3,13 @@
 org.gradle.caching=true
 pluginGroup = org.ruiyu
 pluginName = FlutterJsonBeanFactory
-pluginVersion = 5.2.7
+pluginVersion = 5.2.9
+
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
 pluginSinceBuild = 232
-pluginUntilBuild = 253.*
+pluginUntilBuild = 261.*
 
 # Plugin Verifier integration -> https://github.com/JetBrains/gradle-intellij-plugin#plugin-verifier-dsl
 # See https://jb.gg/intellij-platform-builds-list for available build versions.
@@ -17,7 +18,8 @@ pluginVerifierIdeVersions = 2023.2.1
 platformType = IU
 #platformVersion = 2023.2.1
 #platformVersion = 2024.2
-platformVersion = 2025.3
+#platformVersion = 2025.3
+platformVersion = 2026.1
 platformDownloadSources = true
 
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
@@ -25,7 +27,7 @@ platformDownloadSources = true
 # Example: platformPlugins = com.intellij.java, com.jetbrains.php:203.4449.22
 #platformPlugins = yaml, java, Dart:203.7759, io.flutter:61.2.2, Kotlin
 #platformPlugins = Dart:241.17502, io.flutter:80.0.2
-platformPlugins = Dart:500.0.0, io.flutter:88.2.0
+platformPlugins = Dart:504.0.0, io.flutter:91.0.0
 platformBundledPlugins = com.intellij.java, org.jetbrains.plugins.yaml, org.jetbrains.kotlin, org.intellij.intelliLang
 
 gradleVersion = 8.13
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0ec52a2..179ab4e 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ junit = "4.13.2"
 # plugins
 changelog = "2.2.1"
 intelliJPlatform = "2.10.5"
-kotlin = "2.2.0"
+kotlin = "2.3.0"
 kover = "0.8.3"
 qodana = "2024.1.9"
 
diff --git a/src/main/kotlin/com/github/zhangruiyu/flutterjsonbeanfactory/ui/JsonInputDialog.kt b/src/main/kotlin/com/github/zhangruiyu/flutterjsonbeanfactory/ui/JsonInputDialog.kt
index ff1d313..30462f0 100644
--- a/src/main/kotlin/com/github/zhangruiyu/flutterjsonbeanfactory/ui/JsonInputDialog.kt
+++ b/src/main/kotlin/com/github/zhangruiyu/flutterjsonbeanfactory/ui/JsonInputDialog.kt
@@ -95,7 +95,6 @@ open class JsonInputDialog(
         classNameTitle.border = JBEmptyBorder(5, 0, 5, 0)
         classNameInputContainer.addComponentIntoVerticalBoxAlignmentLeft(classNameTitle)
         classNameInput = JTextField()
-        classNameInput.preferredSize = JBDimension(400, 40)
         myInputValidator.classNameField = classNameInput
 
         classNameInput.document.addDocumentListener(object : DocumentAdapter() {
@@ -105,7 +104,7 @@ open class JsonInputDialog(
         })
 
         classNameInputContainer.addComponentIntoVerticalBoxAlignmentLeft(classNameInput)
-        classNameInputContainer.preferredSize = JBDimension(500, 56)
+        classNameInputContainer.preferredSize = JBDimension(500, 70)
 
 
         val createScrollableTextComponent = createMyScrollableTextComponent()