diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift
index 0efc45ae..811ad3c2 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/LMInstantiator.swift
@@ -88,7 +88,7 @@ extension vChewingLM {
 
     // MARK: - 工具函式
 
-    public var isLanguageModelLoaded: Bool { lmCore.isLoaded() }
+    public var isLanguageModelLoaded: Bool { lmCore.isLoaded }
     public func loadLanguageModel(path: String) {
       if FileManager.default.isReadableFile(atPath: path) {
         lmCore.open(path)
@@ -98,7 +98,7 @@ extension vChewingLM {
       }
     }
 
-    public var isCNSDataLoaded: Bool { vChewingLM.LMInstantiator.lmCNS.isLoaded() }
+    public var isCNSDataLoaded: Bool { vChewingLM.LMInstantiator.lmCNS.isLoaded }
     public func loadCNSData(path: String) {
       if FileManager.default.isReadableFile(atPath: path) {
         vChewingLM.LMInstantiator.lmCNS.open(path)
@@ -108,7 +108,7 @@ extension vChewingLM {
       }
     }
 
-    public var isMiscDataLoaded: Bool { lmMisc.isLoaded() }
+    public var isMiscDataLoaded: Bool { lmMisc.isLoaded }
     public func loadMiscData(path: String) {
       if FileManager.default.isReadableFile(atPath: path) {
         lmMisc.open(path)
@@ -118,7 +118,7 @@ extension vChewingLM {
       }
     }
 
-    public var isSymbolDataLoaded: Bool { vChewingLM.LMInstantiator.lmSymbols.isLoaded() }
+    public var isSymbolDataLoaded: Bool { vChewingLM.LMInstantiator.lmSymbols.isLoaded }
     public func loadSymbolData(path: String) {
       if FileManager.default.isReadableFile(atPath: path) {
         vChewingLM.LMInstantiator.lmSymbols.open(path)
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
index 177edea9..1d98bd36 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
@@ -24,7 +24,7 @@ extension vChewingLM {
       rangeMap = [:]
     }
 
-    public func isLoaded() -> Bool {
+    public var isLoaded: Bool {
       !rangeMap.isEmpty
     }
 
@@ -40,7 +40,7 @@ extension vChewingLM {
     }
 
     @discardableResult public mutating func open(_ path: String) -> Bool {
-      if isLoaded() {
+      if isLoaded {
         return false
       }
 
@@ -72,7 +72,7 @@ extension vChewingLM {
     }
 
     public mutating func close() {
-      if isLoaded() {
+      if isLoaded {
         rangeMap.removeAll()
       }
     }
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
index c7d52716..0dbe5db5 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
@@ -53,7 +53,7 @@ extension vChewingLM {
     }
 
     /// 檢測資料庫辭典內是否已經有載入的資料。
-    public func isLoaded() -> Bool {
+    public var isLoaded: Bool {
       !rangeMap.isEmpty
     }
 
@@ -61,7 +61,7 @@ extension vChewingLM {
     /// - parameters:
     ///   - path: 給定路徑。
     @discardableResult public mutating func open(_ path: String) -> Bool {
-      if isLoaded() {
+      if isLoaded {
         return false
       }
 
@@ -95,7 +95,7 @@ extension vChewingLM {
 
     /// 將當前語言模組的資料庫辭典自記憶體內卸除。
     public mutating func close() {
-      if isLoaded() {
+      if isLoaded {
         rangeMap.removeAll()
       }
     }
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreNS.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreNS.swift
index 02fa5706..bfe8fb07 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreNS.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreNS.swift
@@ -54,7 +54,7 @@ extension vChewingLM {
     }
 
     /// 檢測資料庫辭典內是否已經有載入的資料。
-    public func isLoaded() -> Bool {
+    public var isLoaded: Bool {
       !rangeMap.isEmpty
     }
 
@@ -62,7 +62,7 @@ extension vChewingLM {
     /// - parameters:
     ///   - path: 給定路徑。
     @discardableResult public mutating func open(_ path: String) -> Bool {
-      if isLoaded() {
+      if isLoaded {
         return false
       }
 
@@ -81,7 +81,7 @@ extension vChewingLM {
 
     /// 將當前語言模組的資料庫辭典自記憶體內卸除。
     public mutating func close() {
-      if isLoaded() {
+      if isLoaded {
         rangeMap.removeAll()
       }
     }
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift
index a5cf5ef2..4126b2df 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmPlainBopomofo.swift
@@ -22,12 +22,12 @@ extension vChewingLM {
       rangeMap = [:]
     }
 
-    public func isLoaded() -> Bool {
+    public var isLoaded: Bool {
       !rangeMap.isEmpty
     }
 
     @discardableResult public mutating func open(_ path: String) -> Bool {
-      if isLoaded() {
+      if isLoaded {
         return false
       }
 
@@ -46,7 +46,7 @@ extension vChewingLM {
     }
 
     public mutating func close() {
-      if isLoaded() {
+      if isLoaded {
         rangeMap.removeAll()
       }
     }
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
index a51ef050..c7f0de6c 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
@@ -22,12 +22,12 @@ extension vChewingLM {
       rangeMap = [:]
     }
 
-    public func isLoaded() -> Bool {
+    public var isLoaded: Bool {
       !rangeMap.isEmpty
     }
 
     @discardableResult public mutating func open(_ path: String) -> Bool {
-      if isLoaded() {
+      if isLoaded {
         return false
       }
 
@@ -57,7 +57,7 @@ extension vChewingLM {
     }
 
     public mutating func close() {
-      if isLoaded() {
+      if isLoaded {
         rangeMap.removeAll()
       }
     }