diff --git a/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp b/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp
index 5d14a0554..0e8d72f2e 100644
--- a/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp
+++ b/native/jni/src/suggest/core/dictionary/binary_dictionary_format_utils.cpp
@@ -61,8 +61,7 @@ const int BinaryDictionaryFormatUtils::HEADER_VERSION_2_MINIMUM_SIZE = 12;
             if (ByteArrayUtils::readUint16(dict, 4) == 2) {
                 return VERSION_2;
             } else if (ByteArrayUtils::readUint16(dict, 4) == 3) {
-                // TODO: Support version 3 dictionary.
-                return UNKNOWN_VERSION;
+                return VERSION_3;
             } else {
                 return UNKNOWN_VERSION;
             }