diff --git a/src/file_entry.cpp b/src/file_entry.cpp
index 8d87036..6083dec 100644
--- a/src/file_entry.cpp
+++ b/src/file_entry.cpp
@@ -297,6 +297,9 @@ bool FileEntry::IsIgnore(const string &filename) const
 bool FileEntry::RemoveAllDirInner(const FileEntry &entry)
 {
     string path = entry.GetFilePath().GetPath();
+    if (!Exist(path)) {
+        return true;
+    }
     if (entry.IsFile()) {
 #ifdef _WIN32
         bool result = remove(AdaptLongPath(path).c_str()) == 0;
diff --git a/src/resource_append.cpp b/src/resource_append.cpp
index 4ecc9b2..1696def 100644
--- a/src/resource_append.cpp
+++ b/src/resource_append.cpp
@@ -90,7 +90,12 @@ bool ResourceAppend::Combine(const string &folderPath)
                 .FormatCause(child->GetFilePath().GetPath().c_str(), "not a file"));
             return false;
         }
-        if (child->GetFilePath().GetFilename() == ID_DEFINED_FILE) {
+        const std::string fileName = child->GetFilePath().GetFilename();
+        if (fileName == ID_DEFINED_FILE) {
+            continue;
+        }
+        if (fileName.find('.') == 0) {
+            // The file starts with '.' is invalid
             continue;
         }
         if (!LoadResourceItem(child->GetFilePath().GetPath())) {