diff --git a/.github/workflows/wasm-simd-hf-space-zh-cantonese-en-asr-paraformer.yaml b/.github/workflows/wasm-simd-hf-space-zh-cantonese-en-asr-paraformer.yaml
index 78043c37..53e50cad 100644
--- a/.github/workflows/wasm-simd-hf-space-zh-cantonese-en-asr-paraformer.yaml
+++ b/.github/workflows/wasm-simd-hf-space-zh-cantonese-en-asr-paraformer.yaml
@@ -54,7 +54,7 @@ jobs:
 
           cd ../
 
-          sed -i.bak s/"type = 0"/"type = 1"/g ./sherpa-onnx.js
+          sed -i.bak s/"type = 0"/"type = 1"/g ./sherpa-onnx-asr.js
           sed -i.bak s/Zipformer/Paraformer/g ./index.html
 
           git diff
diff --git a/.github/workflows/wasm-simd-hf-space-zh-en-asr-paraformer.yaml b/.github/workflows/wasm-simd-hf-space-zh-en-asr-paraformer.yaml
index 5179b20f..cb92b7a1 100644
--- a/.github/workflows/wasm-simd-hf-space-zh-en-asr-paraformer.yaml
+++ b/.github/workflows/wasm-simd-hf-space-zh-en-asr-paraformer.yaml
@@ -54,7 +54,7 @@ jobs:
 
           cd ../
 
-          sed -i.bak s/"type = 0"/"type = 1"/g ./sherpa-onnx.js
+          sed -i.bak s/"type = 0"/"type = 1"/g ./sherpa-onnx-asr.js
           sed -i.bak s/Zipformer/Paraformer/g ./index.html
 
           git diff
diff --git a/wasm/asr/CMakeLists.txt b/wasm/asr/CMakeLists.txt
index 4bc2eb0f..876c6471 100644
--- a/wasm/asr/CMakeLists.txt
+++ b/wasm/asr/CMakeLists.txt
@@ -34,7 +34,7 @@ set(MY_FLAGS " -s FORCE_FILESYSTEM=1 -s INITIAL_MEMORY=512MB -s ALLOW_MEMORY_GRO
 string(APPEND MY_FLAGS " -sSTACK_SIZE=10485760 ") # 10MB
 string(APPEND MY_FLAGS " -sEXPORTED_FUNCTIONS=[_CopyHeap,_malloc,_free,${all_exported_functions}] ")
 string(APPEND MY_FLAGS "--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/assets@. ")
-string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue'] ")
+string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue','lengthBytesUTF8','UTF8ToString'] ")
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_FLAGS}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MY_FLAGS}")
diff --git a/wasm/tts/CMakeLists.txt b/wasm/tts/CMakeLists.txt
index 7bca7916..15fe8dd3 100644
--- a/wasm/tts/CMakeLists.txt
+++ b/wasm/tts/CMakeLists.txt
@@ -29,7 +29,7 @@ set(MY_FLAGS " -s FORCE_FILESYSTEM=1 -s INITIAL_MEMORY=512MB -s ALLOW_MEMORY_GRO
 string(APPEND MY_FLAGS " -sSTACK_SIZE=10485760 ") # 10MB
 string(APPEND MY_FLAGS " -sEXPORTED_FUNCTIONS=[_CopyHeap,_malloc,_free,${all_exported_functions}] ")
 string(APPEND MY_FLAGS "--preload-file ${CMAKE_CURRENT_SOURCE_DIR}/assets@. ")
-string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue'] ")
+string(APPEND MY_FLAGS " -sEXPORTED_RUNTIME_METHODS=['ccall','stringToUTF8','setValue','getValue','lengthBytesUTF8','UTF8ToString'] ")
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_FLAGS}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MY_FLAGS}")