diff --git a/ffi/capi/bindings/demo_gen/WordSegmenter.mjs b/ffi/capi/bindings/demo_gen/WordSegmenter.mjs
index d79cbd4eb2b..5b673803609 100644
--- a/ffi/capi/bindings/demo_gen/WordSegmenter.mjs
+++ b/ffi/capi/bindings/demo_gen/WordSegmenter.mjs
@@ -11,7 +11,7 @@ export default {
 					segmenter = lib.WordSegmenter.createAuto(provider);
 					break;
 				case "LSTM":
-					segmenter = lib.WordSegmenter.createLSTM(provider);
+					segmenter = lib.WordSegmenter.createLstm(provider);
 					break;
 				case "Dictionary":
 					segmenter = lib.WordSegmenter.createDictionary(provider);
@@ -50,4 +50,4 @@ export default {
 			}
 		]
 	}
-};
\ No newline at end of file
+};
diff --git a/ffi/npm/demo_gen_custom/WordSegmenter.mjs b/ffi/npm/demo_gen_custom/WordSegmenter.mjs
index d79cbd4eb2b..5b673803609 100644
--- a/ffi/npm/demo_gen_custom/WordSegmenter.mjs
+++ b/ffi/npm/demo_gen_custom/WordSegmenter.mjs
@@ -11,7 +11,7 @@ export default {
 					segmenter = lib.WordSegmenter.createAuto(provider);
 					break;
 				case "LSTM":
-					segmenter = lib.WordSegmenter.createLSTM(provider);
+					segmenter = lib.WordSegmenter.createLstm(provider);
 					break;
 				case "Dictionary":
 					segmenter = lib.WordSegmenter.createDictionary(provider);
@@ -50,4 +50,4 @@ export default {
 			}
 		]
 	}
-};
\ No newline at end of file
+};