diff --git a/main/audio_processing/afe_wake_word.cc b/main/audio_processing/afe_wake_word.cc
index cfd77986..44214f17 100644
--- a/main/audio_processing/afe_wake_word.cc
+++ b/main/audio_processing/afe_wake_word.cc
@@ -129,7 +129,7 @@ void AfeWakeWord::AudioDetectionTask() {
 
         if (res->wakeup_state == WAKENET_DETECTED) {
             StopDetection();
-            last_detected_wake_word_ = wake_words_[res->wake_word_index - 1];
+            last_detected_wake_word_ = wake_words_[res->wakenet_model_index - 1];
 
             if (wake_word_detected_callback_) {
                 wake_word_detected_callback_(last_detected_wake_word_);
diff --git a/main/boards/sensecap-watcher/config_en.json b/main/boards/sensecap-watcher/config_en.json
index 3dc0d077..e3c9a91e 100644
--- a/main/boards/sensecap-watcher/config_en.json
+++ b/main/boards/sensecap-watcher/config_en.json
@@ -11,7 +11,9 @@
                 "CONFIG_IDF_EXPERIMENTAL_FEATURES=y",
                 "CONFIG_FREERTOS_HZ=1000",
                 "CONFIG_LANGUAGE_EN_US=y",
-                "CONFIG_SR_WN_WN9_JARVIS_TTS=y"
+                "CONFIG_SR_WN_WN9_JARVIS_TTS=y",
+                "CONFIG_SR_WN_WN9_SOPHIA_TTS=y",
+                "CONFIG_SR_WN_WN9_NIHAOXIAOZHI_TTS=n"
             ]
         }
     ]
diff --git a/main/boards/sensecap-watcher/sscma_camera.cc b/main/boards/sensecap-watcher/sscma_camera.cc
index 71af2fd6..ede87e64 100644
--- a/main/boards/sensecap-watcher/sscma_camera.cc
+++ b/main/boards/sensecap-watcher/sscma_camera.cc
@@ -186,7 +186,6 @@ void SscmaCamera::SetExplainUrl(const std::string& url, const std::string& token
 bool SscmaCamera::Capture() {
 
     SscmaData data;
-    size_t output_len = 0;
     int ret = 0;
     
     if (sscma_client_handle_ == nullptr) {