diff --git a/unit-core/src/main/kotlin/cc/unitmesh/core/intelli/SimilarChunkContext.kt b/unit-core/src/main/kotlin/cc/unitmesh/core/intelli/SimilarChunkContext.kt
index c5a13f8a..bf982fd5 100644
--- a/unit-core/src/main/kotlin/cc/unitmesh/core/intelli/SimilarChunkContext.kt
+++ b/unit-core/src/main/kotlin/cc/unitmesh/core/intelli/SimilarChunkContext.kt
@@ -2,7 +2,7 @@ package cc.unitmesh.core.intelli
 
 import cc.unitmesh.core.base.LLMCodeContext
 
-class SimilarChunkContext(val language: String, val paths: List<String>?, val chunks: List<String>?) : LLMCodeContext {
+class SimilarChunkContext(val language: String, private val paths: List<String>?, private val chunks: List<String>?) : LLMCodeContext {
     override fun format(): String {
         val commentPrefix = CommentService.getInstance().lineComment(language)
 
diff --git a/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/WorkerContext.kt b/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/WorkerContext.kt
index edec3446..c9fa517b 100644
--- a/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/WorkerContext.kt
+++ b/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/WorkerContext.kt
@@ -21,7 +21,6 @@ data class WorkerContext(
     val qualityThreshold: InsQualityThreshold = InsQualityThreshold(),
     var compositionDependency: List<CompositionDependency> = listOf(),
 ) {
-
     companion object {
         @TestOnly
         fun default(): WorkerContext {
diff --git a/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/lang/KotlinWorker.kt b/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/lang/KotlinWorker.kt
index 26c3c3a3..2730742c 100644
--- a/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/lang/KotlinWorker.kt
+++ b/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/lang/KotlinWorker.kt
@@ -11,7 +11,7 @@ class KotlinWorker(override val context: WorkerContext) : JavaWorker(context), L
     override val jobs: MutableList<InstructionFileJob> = mutableListOf()
 
     override val fileTree: HashMap<String, InstructionFileJob> = hashMapOf()
-    override val logger: Logger = org.slf4j.LoggerFactory.getLogger(JavaWorker::class.java)
+    override val logger: Logger = org.slf4j.LoggerFactory.getLogger(KotlinWorker::class.java)
 
     override val packageRegex = Regex("package\\s+([a-zA-Z0-9_.]+)")
     override val extLength = ".kt".length
diff --git a/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/lang/TypescriptWorker.kt b/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/lang/TypescriptWorker.kt
index 9b651b5a..834fbca8 100644
--- a/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/lang/TypescriptWorker.kt
+++ b/unit-picker/src/main/kotlin/cc/unitmesh/pick/worker/lang/TypescriptWorker.kt
@@ -14,8 +14,6 @@ class TypescriptWorker(override val context: WorkerContext) : LangWorker {
 
     override fun prepareJob(job: InstructionFileJob) {
         this.jobs.add(job)
-
-        // since the Java Analyser imports will be in data structures
         try {
             val container = TypeScriptAnalyser().analysis(job.code, job.fileSummary.location)
             job.codeLines = job.code.lines()