diff --git a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/CandidatePool_CocoaImpl.swift b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/CandidatePool_CocoaImpl.swift
index 1cc15734..e767c42b 100644
--- a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/CandidatePool_CocoaImpl.swift
+++ b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/CandidatePool_CocoaImpl.swift
@@ -41,7 +41,7 @@ extension CandidatePool {
         )
         if lineID != currentLineNumber {
           cellString.addAttribute(
-            .foregroundColor, value: NSColor.controlTextColor,
+            .foregroundColor, value: NSColor.gray,
             range: .init(location: 0, length: cellString.string.utf16.count)
           )
         }
diff --git a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_Cocoa.swift b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_Cocoa.swift
index ceace224..fa0b9a97 100644
--- a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_Cocoa.swift
+++ b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_Cocoa.swift
@@ -238,6 +238,7 @@ private extension VwrCandidateTDKCocoa {
       vwrCurrentLine.layer?.backgroundColor = lineBg.cgColor
       vwrCurrentLine.layer?.cornerRadius = 6
     }
+    vwrCurrentLine.alphaValue = isCurrentLine ? 1 : 0.85
     lineDimension.width = max(lineSize.width, lineDimension.width)
     switch thePool.layout {
     case .horizontal: lineDimension.height = max(lineSize.height, lineDimension.height)
diff --git a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_SwiftUI.swift b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_SwiftUI.swift
index 88922dc2..33ce1fc9 100644
--- a/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_SwiftUI.swift
+++ b/Packages/vChewing_CandidateWindow/Sources/CandidateWindow/TDKCandidates/VwrCandidateTDK_SwiftUI.swift
@@ -66,7 +66,7 @@ private extension VwrCandidateTDK {
               ForEach(Array(thePool.candidateLines[rowIndex]), id: \.self) { currentCandidate in
                 drawCandidate(currentCandidate).fixedSize()
               }
-              .opacity(rowIndex == thePool.currentLineNumber ? 1 : 0.95)
+              .opacity(rowIndex == thePool.currentLineNumber ? 1 : 0.85)
             }
           }
           .id(rowIndex)
@@ -100,7 +100,7 @@ private extension VwrCandidateTDK {
             ForEach(Array(thePool.candidateLines[columnIndex]), id: \.self) { currentCandidate in
               drawCandidate(currentCandidate)
             }
-            .opacity(columnIndex == thePool.currentLineNumber ? 1 : 0.95)
+            .opacity(columnIndex == thePool.currentLineNumber ? 1 : 0.85)
             if thePool.candidateLines[columnIndex].count < thePool.maxLineCapacity {
               ForEach(0 ..< thePool.dummyCellsRequiredForCurrentLine, id: \.self) { _ in
                 drawCandidate(thePool.blankCell)