diff --git a/editor/scripts/LegacySpellConverter b/editor/scripts/LegacySpellConverter
index e6c81d011..a0fde9725 100644
--- a/editor/scripts/LegacySpellConverter
+++ b/editor/scripts/LegacySpellConverter
@@ -316,7 +316,8 @@ while (it.hasNext()) {
     File file = it.next();
     if (file.isFile()
     && file.getPath().startsWith(rootDirectory)
-    && !file.getName().equalsIgnoreCase("README")) {
+    && !file.getName().equalsIgnoreCase("README")
+    && !file.getName().endsWith(".msg")) {
         convertMap(file, file.getPath().substring(mapDefaultFolder.length()));
     }
 }
diff --git a/editor/scripts/MapNormalizer b/editor/scripts/MapNormalizer
index 90fcca514..d2424ded3 100644
--- a/editor/scripts/MapNormalizer
+++ b/editor/scripts/MapNormalizer
@@ -48,7 +48,8 @@ while (it.hasNext()) {
     File file = it.next();
     if (file.isFile()
     && file.getPath().startsWith(rootDirectory)
-    && !file.getName().equalsIgnoreCase("README")) {
+    && !file.getName().equalsIgnoreCase("README")
+    && !file.getName().endsWith(".msg")) {
         normalizeMap(file, file.getPath().substring(mapDefaultFolder.length()));
     }
 }
diff --git a/editor/scripts/MapValidator b/editor/scripts/MapValidator
index 267d29279..dee78b1b3 100644
--- a/editor/scripts/MapValidator
+++ b/editor/scripts/MapValidator
@@ -87,7 +87,8 @@ try {
         File file = it.next();
         if (file.isFile()
         && file.getPath().startsWith(rootDirectory)
-        && !file.getName().equalsIgnoreCase("README")) {
+        && !file.getName().equalsIgnoreCase("README")
+        && !file.getName().endsWith(".msg")) {
             checkMap(file, file.getPath().substring(mapDefaultFolder.length()));
         }
     }