diff --git a/JL.Core/Dicts/CustomWordDict/CustomWordRecord.cs b/JL.Core/Dicts/CustomWordDict/CustomWordRecord.cs
index 50e0694a..7480aee9 100644
--- a/JL.Core/Dicts/CustomWordDict/CustomWordRecord.cs
+++ b/JL.Core/Dicts/CustomWordDict/CustomWordRecord.cs
@@ -55,9 +55,9 @@ public string BuildFormattedDefinition(DictOptions options)
 
         StringBuilder defResult = new();
 
-        string separator = newlines
-            ? "\n"
-            : "; ";
+        char separator = newlines
+            ? '\n'
+            : '；';
 
         for (int i = 0; i < Definitions.Length; i++)
         {
diff --git a/JL.Core/Dicts/EPWING/Nazeka/EpwingNazekaRecord.cs b/JL.Core/Dicts/EPWING/Nazeka/EpwingNazekaRecord.cs
index 2a043776..a71c850b 100644
--- a/JL.Core/Dicts/EPWING/Nazeka/EpwingNazekaRecord.cs
+++ b/JL.Core/Dicts/EPWING/Nazeka/EpwingNazekaRecord.cs
@@ -28,9 +28,9 @@ public string BuildFormattedDefinition(DictOptions options)
             return Definitions[0];
         }
 
-        string separator = options is { NewlineBetweenDefinitions.Value: false }
-            ? "; "
-            : "\n";
+        char separator = options is { NewlineBetweenDefinitions.Value: false }
+            ? '；'
+            : '\n';
 
         StringBuilder defResult = new();
         for (int i = 0; i < Definitions.Length; i++)
diff --git a/JL.Core/Dicts/EPWING/Yomichan/EpwingYomichanRecord.cs b/JL.Core/Dicts/EPWING/Yomichan/EpwingYomichanRecord.cs
index 2673a401..0c9fce4c 100644
--- a/JL.Core/Dicts/EPWING/Yomichan/EpwingYomichanRecord.cs
+++ b/JL.Core/Dicts/EPWING/Yomichan/EpwingYomichanRecord.cs
@@ -37,9 +37,9 @@ public string BuildFormattedDefinition(DictOptions options)
         }
 
         bool newlines = options.NewlineBetweenDefinitions!.Value;
-        string separator = newlines
-            ? "\n"
-            : "; ";
+        char separator = newlines
+            ? '\n'
+            : '；';
 
         StringBuilder defResult = new();
         for (int i = 0; i < Definitions.Length; i++)
diff --git a/JL.Core/Dicts/JMdict/JmdictRecord.cs b/JL.Core/Dicts/JMdict/JmdictRecord.cs
index a1540bf1..6973fae1 100644
--- a/JL.Core/Dicts/JMdict/JmdictRecord.cs
+++ b/JL.Core/Dicts/JMdict/JmdictRecord.cs
@@ -71,7 +71,7 @@ public string BuildFormattedDefinition(DictOptions options)
     {
         bool newlines = options.NewlineBetweenDefinitions!.Value;
 
-        string separator = newlines ? "\n" : "; ";
+        char separator = newlines ? '\n' : '；';
 
         StringBuilder defResult = new();
 
@@ -230,7 +230,7 @@ public string BuildFormattedDefinition(DictOptions options)
 
             if (i + 1 != Definitions.Length)
             {
-                _ = defResult.Replace(" ", separator, defResult.Length - 1, 1);
+                _ = defResult.Replace(' ', separator, defResult.Length - 1, 1);
             }
         }
 
diff --git a/JL.Core/Dicts/JMnedict/JmnedictRecord.cs b/JL.Core/Dicts/JMnedict/JmnedictRecord.cs
index e8f7bd0c..42c524fd 100644
--- a/JL.Core/Dicts/JMnedict/JmnedictRecord.cs
+++ b/JL.Core/Dicts/JMnedict/JmnedictRecord.cs
@@ -37,9 +37,9 @@ public string BuildFormattedDefinition(DictOptions options)
 
         bool newlines = options.NewlineBetweenDefinitions!.Value;
 
-        string separator = newlines
-            ? "\n"
-            : "; ";
+        char separator = newlines
+            ? '\n'
+            : '；';
 
         StringBuilder defResult = new();
         for (int i = 0; i < Definitions.Length; i++)
diff --git a/JL.Core/Dicts/KanjiDict/YomichanKanjiRecord.cs b/JL.Core/Dicts/KanjiDict/YomichanKanjiRecord.cs
index 5f68ac9c..86429db1 100644
--- a/JL.Core/Dicts/KanjiDict/YomichanKanjiRecord.cs
+++ b/JL.Core/Dicts/KanjiDict/YomichanKanjiRecord.cs
@@ -88,9 +88,9 @@ public YomichanKanjiRecord(List<JsonElement> jsonElement)
         }
 
         StringBuilder defResult = new();
-        string separator = options.NewlineBetweenDefinitions!.Value
-            ? "\n"
-            : "; ";
+        char separator = options.NewlineBetweenDefinitions!.Value
+            ? '\n'
+            : '；';
 
         for (int i = 0; i < Definitions.Length; i++)
         {