diff --git a/ets2panda/CMakeLists.txt b/ets2panda/CMakeLists.txt
index 73d465ae3641b94bb806b297268f3b89e79e5884..8cab1b5e22d4493555bd83afa4e00c5346f5052a 100644
--- a/ets2panda/CMakeLists.txt
+++ b/ets2panda/CMakeLists.txt
@@ -14,6 +14,7 @@
 cmake_minimum_required (VERSION 3.5.0)
 
 include(cmake/coverage.cmake)
+include(cmake/extensionOption.cmake)
 
 project (es2panda)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
diff --git a/ets2panda/cmake/extensionOption.cmake b/ets2panda/cmake/extensionOption.cmake
new file mode 100644
index 0000000000000000000000000000000000000000..d81624b9029856b3dad75530f4900a35560c8524
--- /dev/null
+++ b/ets2panda/cmake/extensionOption.cmake
@@ -0,0 +1,19 @@
+# Copyright (c) 2025 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+option(ENABLE_ES2PANDA_OTHER_EXTENSION "Enable TS/AS/JS extension for es2panda" false)
+
+if(ENABLE_ES2PANDA_OTHER_EXTENSION)
+    add_definitions(-DES2PANDA_WITH_OTHER_EXTENSION=1)
+    message(STATUS "TS/AS/JS extension for es2panda is enabled")
+endif(ENABLE_ES2PANDA_OTHER_EXTENSION)
diff --git a/ets2panda/util/diagnostic/fatal.yaml b/ets2panda/util/diagnostic/fatal.yaml
index be12c9338fccf4e46405cb1b75a68698ef17f4fc..0f46c39c633136a0d771daeaf38a6f6d01149677 100644
--- a/ets2panda/util/diagnostic/fatal.yaml
+++ b/ets2panda/util/diagnostic/fatal.yaml
@@ -108,7 +108,7 @@ fatal:
 - name: UNKNOWN_EXT
   id: 10
   message: "Unknown extension of sourcefile, set the '--extension' option or change the file extension (available options:
-    js, ts, as, ets)"
+    ets)"
 
 - name: UNRESOLVED_MODULE
   id: 14
diff --git a/ets2panda/util/options.cpp b/ets2panda/util/options.cpp
index e2818c61a220a59f42bc3959d0a0926e6f4043a3..10c47b51d817d95f09e6a229db75b76a27419dbe 100644
--- a/ets2panda/util/options.cpp
+++ b/ets2panda/util/options.cpp
@@ -371,6 +371,13 @@ bool Options::DetermineExtension()
             }
             return true;
         }
+#ifndef ES2PANDA_WITH_OTHER_EXTENSION
+        case ScriptExtension::AS:
+        case ScriptExtension::TS: {
+            diagnosticEngine_.LogDiagnostic(diagnostic::UNKNOWN_EXT, util::DiagnosticMessageParams {});
+            return false;
+        }
+#endif
         default:
             return true;
     }
diff --git a/ets2panda/util/options.yaml b/ets2panda/util/options.yaml
index 5aef15cb8f7068291c8f4876df2fae12a57de17b..96bb96a46c113eb67b66c0cc3b84c99eacf58556 100644
--- a/ets2panda/util/options.yaml
+++ b/ets2panda/util/options.yaml
@@ -37,7 +37,8 @@ options:
   - ts
   - as
   - ets
-  possible_values: *ScriptExtension
+  possible_values:
+    - ets
 
 - name: module
   type: bool