diff --git a/src/main/kotlin/network/DartCodeManager.kt b/src/main/kotlin/network/DartCodeManager.kt
index 2201a60..bcc37d5 100644
--- a/src/main/kotlin/network/DartCodeManager.kt
+++ b/src/main/kotlin/network/DartCodeManager.kt
@@ -17,6 +17,8 @@ import java.util.zip.ZipInputStream
 import javax.xml.parsers.DocumentBuilderFactory
 
 import kotlinx.serialization.encodeToString // 추가 필요
+import java.nio.charset.Charset
+
 @Serializable
 data class StockItem(
     val code: String,
@@ -29,6 +31,25 @@ object StockUniverseLoader {
     private val json = Json { ignoreUnknownKeys = true; prettyPrint = true }
     private const val DEFAULT_FILE_PATH = "stocks_universe.json"
 
+    fun readSafeLines(file: File): List<String> {
+        val eucKr = Charset.forName("EUC-KR")
+        val utf8 = Charsets.UTF_8
+
+        // 우선 EUC-KR로 읽어봄
+        val lines = file.readLines(eucKr)
+
+        // 첫 줄에서 한글이 깨졌는지 검사 (정규식 활용)
+        // 한글이 하나도 없고 깨진 특수문자만 있다면 UTF-8로 재시도
+        val hasKorean = lines.firstOrNull()?.any { it in '\uAC00'..'\uD7A3' } ?: false
+
+        return if (hasKorean) {
+            lines
+        } else {
+            println("⚠️ EUC-KR에서 한글 미검출. UTF-8로 재시도합니다.")
+            file.readLines(utf8)
+        }
+    }
+
     fun loadUniverse(filePath: String = DEFAULT_FILE_PATH): List<Pair<String, String>> {
         return try {
             val file = File(filePath)
@@ -50,7 +71,8 @@ object StockUniverseLoader {
         try {
             val stockItems = items.map { StockItem(it.first, it.second) }
             val jsonString = json.encodeToString(stockItems)
-            File(filePath).writeText(jsonString)
+//            File(filePath).writeText(jsonString)
+            File(filePath).writeText(jsonString, Charsets.UTF_8)
             println("💾 [System] 유니버스 영구 저장 완료: 총 ${items.size}종목")
         } catch (e: Exception) {
             println("❌ 유니버스 저장 실패: ${e.message}")
@@ -61,7 +83,7 @@ object StockUniverseLoader {
     fun parseAndMergeCsv(file: File, targetJsonPath: String = DEFAULT_FILE_PATH): List<Pair<String, String>> {
         val newItems = mutableListOf<Pair<String, String>>()
         try {
-            val lines = file.readLines()
+            val lines = readSafeLines(file)
             if (lines.isEmpty()) return loadUniverse(targetJsonPath)
 
             // 헤더 자동 추적
diff --git a/src/main/kotlin/service/AutoTradingManager.kt b/src/main/kotlin/service/AutoTradingManager.kt
index 1bd3f2a..ebf3e46 100644
--- a/src/main/kotlin/service/AutoTradingManager.kt
+++ b/src/main/kotlin/service/AutoTradingManager.kt
@@ -707,7 +707,7 @@ object AutoTradingManager {
                     println("⏳ [Cycle Timeout] 사이클이 너무 길어져 초기화 후 재시작합니다.")
                 } catch (e: Exception) {
                     println("⚠️ [Loop Error] ${e.message}")
-                    delay(1500)
+                    delay(1000)
                 }
                 waitForNextCycle(waitTime)
             }