diff --git a/GFramework.Core.Tests/Coroutine/QueryCoroutineExtensionsTests.cs b/GFramework.Core.Tests/Coroutine/QueryCoroutineExtensionsTests.cs
index 7e38dfdf..78b97394 100644
--- a/GFramework.Core.Tests/Coroutine/QueryCoroutineExtensionsTests.cs
+++ b/GFramework.Core.Tests/Coroutine/QueryCoroutineExtensionsTests.cs
@@ -254,7 +254,7 @@ public class QueryCoroutineExtensionsTests
         {
             Name = "ComplexName",
             Values = new List<int> { 1, 2, 3 },
-            Metadata = new Dictionary<string, object> { { "key", "value" } }
+            Metadata = new Dictionary<string, object>(StringComparer.Ordinal) { { "key", "value" } }
         };
 
         ComplexResult? receivedResult = null;
@@ -362,7 +362,7 @@ internal class ComplexQuery : IQuery<ComplexResult>
     private IArchitectureContext? _context;
     public string Name { get; set; } = string.Empty;
     public List<int> Values { get; set; } = new();
-    public Dictionary<string, object> Metadata { get; set; } = new();
+    public Dictionary<string, object> Metadata { get; set; } = new(StringComparer.Ordinal);
 
     public void SetContext(IArchitectureContext context)
     {
@@ -388,4 +388,4 @@ internal class ComplexResult
     public string ProcessedName { get; set; } = string.Empty;
     public int Sum { get; set; }
     public int Count { get; set; }
-}
\ No newline at end of file
+}
diff --git a/GFramework.Core.Tests/Localization/LocalizationTableTests.cs b/GFramework.Core.Tests/Localization/LocalizationTableTests.cs
index d86b7759..838ab147 100644
--- a/GFramework.Core.Tests/Localization/LocalizationTableTests.cs
+++ b/GFramework.Core.Tests/Localization/LocalizationTableTests.cs
@@ -9,7 +9,7 @@ public class LocalizationTableTests
     public void GetRawText_ShouldReturnCorrectText()
     {
         // Arrange
-        var data = new Dictionary<string, string>
+        var data = new Dictionary<string, string>(StringComparer.Ordinal)
         {
             ["test.key"] = "Test Value"
         };
@@ -26,13 +26,13 @@ public class LocalizationTableTests
     public void GetRawText_WithFallback_ShouldReturnFallbackValue()
     {
         // Arrange
-        var fallbackData = new Dictionary<string, string>
+        var fallbackData = new Dictionary<string, string>(StringComparer.Ordinal)
         {
             ["test.key"] = "Fallback Value"
         };
         var fallbackTable = new LocalizationTable("test", "eng", fallbackData);
 
-        var data = new Dictionary<string, string>();
+        var data = new Dictionary<string, string>(StringComparer.Ordinal);
         var table = new LocalizationTable("test", "zhs", data, fallbackTable);
 
         // Act
@@ -46,7 +46,7 @@ public class LocalizationTableTests
     public void ContainsKey_ShouldReturnTrue_WhenKeyExists()
     {
         // Arrange
-        var data = new Dictionary<string, string>
+        var data = new Dictionary<string, string>(StringComparer.Ordinal)
         {
             ["test.key"] = "Test Value"
         };
@@ -63,13 +63,13 @@ public class LocalizationTableTests
     public void Merge_ShouldOverrideExistingValues()
     {
         // Arrange
-        var data = new Dictionary<string, string>
+        var data = new Dictionary<string, string>(StringComparer.Ordinal)
         {
             ["test.key"] = "Original Value"
         };
         var table = new LocalizationTable("test", "eng", data);
 
-        var overrides = new Dictionary<string, string>
+        var overrides = new Dictionary<string, string>(StringComparer.Ordinal)
         {
             ["test.key"] = "Override Value"
         };
@@ -81,4 +81,4 @@ public class LocalizationTableTests
         // Assert
         Assert.That(result, Is.EqualTo("Override Value"));
     }
-}
\ No newline at end of file
+}