diff --git a/KissMeConsole/Sources/Foundation+Extensions.swift b/KissMeConsole/Sources/Foundation+Extensions.swift
index 95a4333..b058d8c 100644
--- a/KissMeConsole/Sources/Foundation+Extensions.swift
+++ b/KissMeConsole/Sources/Foundation+Extensions.swift
@@ -41,8 +41,26 @@ extension String {
     }
 }
 
+
+extension String {
+    func parseCandleDate() -> String? {
+        let fileNameFrag = split(separator: ".")
+        guard fileNameFrag.count == 2 else {
+            return nil
+        }
+        
+        let candlePrefix = "candle-"
+        guard fileNameFrag[0].prefix(candlePrefix.count) == candlePrefix, fileNameFrag[1] == "csv" else {
+            return nil
+        }
+        
+        let fileDateFrag = fileNameFrag[0].suffix(fileNameFrag[0].count - candlePrefix.count)
+        return String(fileDateFrag)
+    }
+}
+
+
 extension Date {
-    
     public var yyyyMMdd_split: (year: Int, month: Int, day: Int)? {
         let sets: Set<Calendar.Component> = [.year, .month, .day, .hour, .minute, .second]
         let components = Calendar.current.dateComponents(sets, from: self)
@@ -145,6 +163,17 @@ extension Array where Element: PropertyIterable {
 }
 
 
+extension URL {
+    var isDirectory: Bool? {
+        var isDir: ObjCBool = false
+        if FileManager.default.fileExists(atPath: path, isDirectory: &isDir) {
+            return isDir.boolValue
+        }
+        return false
+    }
+}
+
+
 extension FileManager {
     static func subPathFiles(_ subpath: String) -> FileManager.DirectoryEnumerator? {
         let baseUrl = URL.currentDirectory().appending(path: subpath)
diff --git a/KissMeConsole/Sources/KissConsole+CSV.swift b/KissMeConsole/Sources/KissConsole+CSV.swift
index 94529ce..897db9e 100644
--- a/KissMeConsole/Sources/KissConsole+CSV.swift
+++ b/KissMeConsole/Sources/KissConsole+CSV.swift
@@ -143,7 +143,7 @@ extension KissConsole {
             return .invalidFileName
         }
         
-        let fileDateFrag = fileNameFrag[0].suffix(fileNameFrag[0].count - candlePrefix.count)
+        let fileDateFrag = String(fileNameFrag[0].suffix(fileNameFrag[0].count - candlePrefix.count))
         guard let stringCsv = try? String(contentsOfFile: fileUrl.path) else {
             return .cannotRead
         }
diff --git a/KissMeConsole/Sources/test.swift b/KissMeConsole/Sources/test.swift
index 430cc22..68b305b 100644
--- a/KissMeConsole/Sources/test.swift
+++ b/KissMeConsole/Sources/test.swift
@@ -149,6 +149,52 @@ private func check_candle_csv() {
 }
 
 
+func check_today_candle_exist() {
+    guard let enumerator = FileManager.subPathFiles("data") else {
+        return
+    }
+    
+    var productUrls = [String: URL]()
+    var candleUrls = [String: URL]()
+    
+    for case let fileUrl as URL in enumerator {
+        
+        guard true != fileUrl.isDirectory else {
+            let productNo = fileUrl.lastPathComponent
+            if let _ = Int(productNo) {
+                productUrls[productNo] = fileUrl
+            }
+            continue
+        }
+        
+        guard fileUrl.pathExtension == "csv" else {
+            continue
+        }
+        
+        let fileName = fileUrl.lastPathComponent
+        let periodDir = fileUrl.deletingLastPathComponent()
+        let period = periodDir.lastPathComponent
+        let productNoDir = periodDir.deletingLastPathComponent()
+        let productNo = productNoDir.lastPathComponent
+        
+        guard let _ = Int(productNo), period == "min" else {
+            continue
+        }
+        if Date().yyyyMMdd == fileName.parseCandleDate() {
+            candleUrls[productNo] = fileUrl
+        }
+    }
+    
+    for productNo in productUrls.keys {
+        guard nil == candleUrls[productNo] else {
+            continue
+        }
+        print("\(productNo) have no today candle!!")
+    }
+    print("all scan finished")
+}
+
+
 private func move_candles_to_min_subdir() {
     // Move all of csv into min sub-directory
     // ex) data/000020/candle-20230530.csv --> /data/000020/min/candle-20230530.csv