diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
index 3bb0d348..92986ef3 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmAssociates.swift
@@ -80,6 +80,7 @@ extension vChewingLM {
 
     public mutating func clear() {
       filePath = nil
+      strData.removeAll()
       rangeMap.removeAll()
     }
 
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
index c8af7615..b1e2dbcd 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreEX.swift
@@ -114,6 +114,7 @@ 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 clear() {
       filePath = nil
+      strData.removeAll()
       rangeMap.removeAll()
     }
 
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreNS.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreNS.swift
index 7bb9ea02..22ca20d3 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreNS.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmCoreNS.swift
@@ -81,6 +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 clear() {
       filePath = nil
+      strData.removeAll()
       dataMap.removeAll()
     }
 
diff --git a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
index 38a762c3..ba75d4b1 100644
--- a/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
+++ b/Packages/vChewing_LangModelAssembly/Sources/LangModelAssembly/SubLMs/lmReplacements.swift
@@ -65,6 +65,7 @@ extension vChewingLM {
 
     public mutating func clear() {
       filePath = nil
+      strData.removeAll()
       rangeMap.removeAll()
     }