diff --git a/Kconfig.projbuild b/Kconfig.projbuild
index acf0304..206c9ae 100644
--- a/Kconfig.projbuild
+++ b/Kconfig.projbuild
@@ -120,6 +120,10 @@ choice SR_WN_MODEL_LOAD
         bool "Hey,Willow (wn9_heywillow_tts)"
         depends on IDF_TARGET_ESP32S3
 
+    config SR_WN_WN9_SOPHIA_TTS
+        bool "Sophia (wn9_sophia_tts)"
+        depends on IDF_TARGET_ESP32S3
+
     config SR_WN_WN9_CUSTOMWORD
         bool "customized word (wn9_customword)"
         depends on IDF_TARGET_ESP32S3
@@ -161,6 +165,10 @@ menu "Load Multiple Wake Words"
     bool "Hey,Willow (wn9_heywillow_tts)"
     depends on IDF_TARGET_ESP32S3
 
+    config SR_WN_WN9_SOPHIA_TTS_MULTI
+    bool "Sophia (wn9_sophia_tts)"
+    depends on IDF_TARGET_ESP32S3
+
 endmenu
 
 config USE_MULTINET
diff --git a/README.md b/README.md
index ecfa4f7..0ea8480 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,7 @@ The following wake words are supported in esp-sr:
 |Jarvis           |                                        | wn9_jarvis_tts         | 
 |Computer         |                                        | wn9_computer_tts       |
 |Hey,Willow       |                                        | wn9_heywillow_tts      | 
+|Sophia           |                                        | wn9_sophia_tts         | 
 
 *NOTE:* `_tts` suffix means this WakeNet model is trained by TTS samples.  
 
diff --git a/model/wakenet_model/wn9_sophia_tts/_MODEL_INFO_ b/model/wakenet_model/wn9_sophia_tts/_MODEL_INFO_
new file mode 100644
index 0000000..9acd3e5
--- /dev/null
+++ b/model/wakenet_model/wn9_sophia_tts/_MODEL_INFO_
@@ -0,0 +1,2 @@
+# (neural network type)_(model data version)_(lable1_detection windown length_threshold for 90%_threshold for 95%)_(lable2 ...)_...
+wakenet9l_tts1h8_Sophia_3_0.624_0.642
diff --git a/model/wakenet_model/wn9_sophia_tts/wn9_data b/model/wakenet_model/wn9_sophia_tts/wn9_data
new file mode 100644
index 0000000..3b6f115
Binary files /dev/null and b/model/wakenet_model/wn9_sophia_tts/wn9_data differ
diff --git a/model/wakenet_model/wn9_sophia_tts/wn9_index b/model/wakenet_model/wn9_sophia_tts/wn9_index
new file mode 100644
index 0000000..5e7c881
Binary files /dev/null and b/model/wakenet_model/wn9_sophia_tts/wn9_index differ