diff --git a/tools/aapt2/cmd/Optimize.cpp b/tools/aapt2/cmd/Optimize.cpp
index f7f2f22..d7a39bf 100644
--- a/tools/aapt2/cmd/Optimize.cpp
+++ b/tools/aapt2/cmd/Optimize.cpp
@@ -161,6 +161,15 @@
                                           << "failed shortening resource paths");
         return 1;
       }
+
+      if (options_.obfuscation_map_path &&
+          !obfuscator.WriteObfuscationMap(options_.obfuscation_map_path.value())) {
+        context_->GetDiagnostics()->Error(android::DiagMessage()
+                                          << "failed to write the obfuscation map to file");
+        return 1;
+      }
+
+      // TODO(b/246489170): keep the old option and format until transform to the new one
       if (options_.shortened_paths_map_path
           && !WriteShortenedPathsMap(options_.table_flattener_options.shortened_path_map,
                                       options_.shortened_paths_map_path.value())) {
@@ -292,6 +301,7 @@
                                         ArchiveEntry::kAlign, writer);
   }
 
+  // TODO(b/246489170): keep the old option and format until transform to the new one
   bool WriteShortenedPathsMap(const std::map<std::string, std::string> &path_map,
                                const std::string &file_path) {
     std::stringstream ss;
diff --git a/tools/aapt2/cmd/Optimize.h b/tools/aapt2/cmd/Optimize.h
index 794a87b..1879f25 100644
--- a/tools/aapt2/cmd/Optimize.h
+++ b/tools/aapt2/cmd/Optimize.h
@@ -58,6 +58,7 @@
   bool shorten_resource_paths = false;
 
   // Path to the output map of original resource paths to shortened paths.
+  // TODO(b/246489170): keep the old option and format until transform to the new one
   std::optional<std::string> shortened_paths_map_path;
 
   // Whether sparse encoding should be used for O+ resources.
@@ -65,6 +66,9 @@
 
   // Whether sparse encoding should be used for all resources.
   bool force_sparse_encoding = false;
+
+  // Path to the output map of original resource paths/names to obfuscated paths/names.
+  std::optional<std::string> obfuscation_map_path;
 };
 
 class OptimizeCommand : public Command {
@@ -120,9 +124,13 @@
     AddOptionalSwitch("--shorten-resource-paths",
         "Shortens the paths of resources inside the APK.",
         &options_.shorten_resource_paths);
+    // TODO(b/246489170): keep the old option and format until transform to the new one
     AddOptionalFlag("--resource-path-shortening-map",
-        "Path to output the map of old resource paths to shortened paths.",
-        &options_.shortened_paths_map_path);
+                    "[Deprecated]Path to output the map of old resource paths to shortened paths.",
+                    &options_.shortened_paths_map_path);
+    AddOptionalFlag("--save-obfuscation-map",
+                    "Path to output the map of original paths/names to obfuscated paths/names.",
+                    &options_.obfuscation_map_path);
     AddOptionalSwitch(
         "--deduplicate-entry-values",
         "Whether to deduplicate pairs of resource entry and value for simple resources.\n"