diff --git a/library.json b/library.json
index 31f7d6f..564cfb1 100644
--- a/library.json
+++ b/library.json
@@ -14,7 +14,7 @@
         "M5GFX": "*",
         "ArduinoJson": "*"
     },
-    "version": "1.6.0",
+    "version": "1.7.0",
     "frameworks": "arduino",
     "platforms": "espressif32"
 }
diff --git a/library.properties b/library.properties
index 047986e..47c7a41 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=M5ModuleLLM
-version=1.6.0
+version=1.7.0
 author=M5Stack
 maintainer=M5Stack
 sentence=M5ModuleLLM is a library for M5ModuleLLM
diff --git a/src/api/api_asr.cpp b/src/api/api_asr.cpp
index 2b3d328..e8cac16 100644
--- a/src/api/api_asr.cpp
+++ b/src/api/api_asr.cpp
@@ -38,6 +38,23 @@ String ApiAsr::setup(ApiAsrSetupConfig_t config, String request_id, String langu
             }
         }
         if (language == "zh_CN") doc["data"]["model"] = "sherpa-ncnn-streaming-zipformer-zh-14M-2023-02-23";
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_asr.h b/src/api/api_asr.h
index 0cd34a0..63d01e5 100644
--- a/src/api/api_asr.h
+++ b/src/api/api_asr.h
@@ -18,6 +18,26 @@ struct ApiAsrSetupConfig_t {
     float rule1               = 2.4;
     float rule2               = 1.2;
     float rule3               = 30.0;
+
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiAsr {
diff --git a/src/api/api_audio.cpp b/src/api/api_audio.cpp
index caae9ae..5a76872 100644
--- a/src/api/api_audio.cpp
+++ b/src/api/api_audio.cpp
@@ -27,6 +27,23 @@ String ApiAudio::setup(ApiAudioSetupConfig_t config, String request_id)
         doc["data"]["playcard"]   = config.playcard;
         doc["data"]["playdevice"] = config.playdevice;
         doc["data"]["playVolume"] = config.playVolume;
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_audio.h b/src/api/api_audio.h
index 2bf9eff..9d0c681 100644
--- a/src/api/api_audio.h
+++ b/src/api/api_audio.h
@@ -16,6 +16,26 @@ struct ApiAudioSetupConfig_t {
     int playcard     = 0;
     int playdevice   = 1;
     float playVolume = 0.15;
+
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiAudio {
diff --git a/src/api/api_camera.cpp b/src/api/api_camera.cpp
index 395dc8b..fe2d5af 100644
--- a/src/api/api_camera.cpp
+++ b/src/api/api_camera.cpp
@@ -26,6 +26,23 @@ String ApiCamera::setup(ApiCameraSetupConfig_t config, String request_id)
         doc["data"]["enoutput"]        = config.enoutput;
         doc["data"]["frame_width"]     = config.frame_width;
         doc["data"]["frame_height"]    = config.frame_height;
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_camera.h b/src/api/api_camera.h
index 973de50..36d684e 100644
--- a/src/api/api_camera.h
+++ b/src/api/api_camera.h
@@ -15,6 +15,25 @@ struct ApiCameraSetupConfig_t {
     bool enoutput          = false;
     int frame_width        = 320;
     int frame_height       = 320;
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiCamera {
diff --git a/src/api/api_depth_anything.cpp b/src/api/api_depth_anything.cpp
index 85d0a97..68a111c 100644
--- a/src/api/api_depth_anything.cpp
+++ b/src/api/api_depth_anything.cpp
@@ -28,6 +28,23 @@ String ApiDepthAnything::setup(ApiDepthAnythingSetupConfig_t config, String requ
             inputArray.add(str);
         }
         doc["data"]["enoutput"] = config.enoutput;
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_depth_anything.h b/src/api/api_depth_anything.h
index 06f0b99..d5315f2 100644
--- a/src/api/api_depth_anything.h
+++ b/src/api/api_depth_anything.h
@@ -13,6 +13,25 @@ struct ApiDepthAnythingSetupConfig_t {
     String response_format    = "jpeg.base64.stream";
     std::vector<String> input = {"depth_anything.jpeg.raw"};
     bool enoutput             = true;
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiDepthAnything {
diff --git a/src/api/api_kws.cpp b/src/api/api_kws.cpp
index 1fab882..edcd2c4 100644
--- a/src/api/api_kws.cpp
+++ b/src/api/api_kws.cpp
@@ -35,6 +35,23 @@ String ApiKws::setup(ApiKwsSetupConfig_t config, String request_id, String langu
             }
         }
         if (language == "zh_CN") doc["data"]["model"] = "sherpa-onnx-kws-zipformer-wenetspeech-3.3M-2024-01-01";
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_kws.h b/src/api/api_kws.h
index 71dc51c..e60d67e 100644
--- a/src/api/api_kws.h
+++ b/src/api/api_kws.h
@@ -15,6 +15,25 @@ struct ApiKwsSetupConfig_t {
     String response_format    = "kws.bool";
     std::vector<String> input = {"sys.pcm"};
     bool enoutput             = true;
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiKws {
diff --git a/src/api/api_llm.cpp b/src/api/api_llm.cpp
index d88f497..261d6d4 100644
--- a/src/api/api_llm.cpp
+++ b/src/api/api_llm.cpp
@@ -37,6 +37,23 @@ String ApiLlm::setup(ApiLlmSetupConfig_t config, String request_id)
                 inputArray.add(str);
             }
         }
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_llm.h b/src/api/api_llm.h
index 45a3455..ba36cfa 100644
--- a/src/api/api_llm.h
+++ b/src/api/api_llm.h
@@ -18,6 +18,26 @@ struct ApiLlmSetupConfig_t {
     bool enkws                = true;
     int max_token_len         = 127;
     // int max_token_len      = 512;
+
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiLlm {
diff --git a/src/api/api_melotts.cpp b/src/api/api_melotts.cpp
index 17601c8..5d5efad 100644
--- a/src/api/api_melotts.cpp
+++ b/src/api/api_melotts.cpp
@@ -44,6 +44,23 @@ String ApiMelotts::setup(ApiMelottsSetupConfig_t config, String request_id, Stri
         }
         doc["data"]["enoutput"] = config.enoutput;
         doc["data"]["enaudio"]  = config.enaudio;
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_melotts.h b/src/api/api_melotts.h
index 2708c82..70f7585 100644
--- a/src/api/api_melotts.h
+++ b/src/api/api_melotts.h
@@ -15,6 +15,25 @@ struct ApiMelottsSetupConfig_t {
     std::vector<String> input = {"tts.utf-8.stream"};
     bool enoutput             = false;
     bool enaudio              = true;
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiMelotts {
diff --git a/src/api/api_tts.cpp b/src/api/api_tts.cpp
index 84823da..fde7dc6 100644
--- a/src/api/api_tts.cpp
+++ b/src/api/api_tts.cpp
@@ -49,6 +49,23 @@ String ApiTts::setup(ApiTtsSetupConfig_t config, String request_id, String langu
                 doc["data"]["model"] = "single_speaker_fast";
             }
         }
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_tts.h b/src/api/api_tts.h
index 80aea4e..681450f 100644
--- a/src/api/api_tts.h
+++ b/src/api/api_tts.h
@@ -16,6 +16,26 @@ struct ApiTtsSetupConfig_t {
     bool enoutput             = false;
     bool enaudio              = true;
     bool enkws                = true;
+
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiTts {
diff --git a/src/api/api_vad.cpp b/src/api/api_vad.cpp
index 9b646af..7536898 100644
--- a/src/api/api_vad.cpp
+++ b/src/api/api_vad.cpp
@@ -28,6 +28,23 @@ String ApiVad::setup(ApiVadSetupConfig_t config, String request_id)
         for (const String& str : config.input) {
             inputArray.add(str);
         }
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_vad.h b/src/api/api_vad.h
index 15f2e11..5c57105 100644
--- a/src/api/api_vad.h
+++ b/src/api/api_vad.h
@@ -14,6 +14,25 @@ struct ApiVadSetupConfig_t {
     String response_format    = "vad.bool";
     std::vector<String> input = {"sys.pcm"};
     bool enoutput             = true;
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiVad {
diff --git a/src/api/api_vlm.cpp b/src/api/api_vlm.cpp
index c021150..b43453f 100644
--- a/src/api/api_vlm.cpp
+++ b/src/api/api_vlm.cpp
@@ -39,6 +39,23 @@ String ApiVlm::setup(ApiVlmSetupConfig_t config, String request_id)
         }
         float version = llm_version.substring(1).toFloat();
         if (version >= 1.6) doc["data"]["model"] = "internvl2.5-1B-364-ax630c";
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_vlm.h b/src/api/api_vlm.h
index 95d8932..d75886d 100644
--- a/src/api/api_vlm.h
+++ b/src/api/api_vlm.h
@@ -18,6 +18,26 @@ struct ApiVlmSetupConfig_t {
     bool enkws                = true;
     // int max_token_len         = 127;
     int max_token_len = 255;
+
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiVlm {
diff --git a/src/api/api_whisper.cpp b/src/api/api_whisper.cpp
index 3b8f2f9..efc0cf1 100644
--- a/src/api/api_whisper.cpp
+++ b/src/api/api_whisper.cpp
@@ -29,6 +29,23 @@ String ApiWhisper::setup(ApiWhisperSetupConfig_t config, String request_id, Stri
         for (const String& str : config.input) {
             inputArray.add(str);
         }
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_whisper.h b/src/api/api_whisper.h
index 40a5c2d..ee178f9 100644
--- a/src/api/api_whisper.h
+++ b/src/api/api_whisper.h
@@ -15,6 +15,26 @@ struct ApiWhisperSetupConfig_t {
     String language           = "en";
     std::vector<String> input = {"sys.pcm"};
     bool enoutput             = true;
+
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiWhisper {
diff --git a/src/api/api_yolo.cpp b/src/api/api_yolo.cpp
index e7bdbe9..c61d023 100644
--- a/src/api/api_yolo.cpp
+++ b/src/api/api_yolo.cpp
@@ -28,6 +28,23 @@ String ApiYolo::setup(ApiYoloSetupConfig_t config, String request_id)
             inputArray.add(str);
         }
         doc["data"]["enoutput"] = config.enoutput;
+
+        for (const auto& pair : config.extra_params) {
+            const String& key   = pair.first;
+            const String& value = pair.second;
+
+            if (value == "bool_true") {
+                doc["data"][key] = true;
+            } else if (value == "bool_false") {
+                doc["data"][key] = false;
+            } else if (value.indexOf('.') != -1) {
+                doc["data"][key] = value.toFloat();
+            } else if (value.length() > 0 && (isDigit(value.charAt(0)) || value.charAt(0) == '-')) {
+                doc["data"][key] = value.toInt();
+            } else {
+                doc["data"][key] = value;
+            }
+        }
         serializeJson(doc, cmd);
     }
 
diff --git a/src/api/api_yolo.h b/src/api/api_yolo.h
index ebccc1a..fe23c3a 100644
--- a/src/api/api_yolo.h
+++ b/src/api/api_yolo.h
@@ -13,6 +13,26 @@ struct ApiYoloSetupConfig_t {
     String response_format    = "yolo.box.stream";
     std::vector<String> input = {"yolo.jpeg.base64"};
     bool enoutput             = true;
+
+    std::map<String, String> extra_params;
+
+    template <typename T>
+    void setParam(const String& key, T value)
+    {
+        extra_params[key] = String(value);
+    }
+
+    void setParam(const String& key, bool value)
+    {
+        extra_params[key] = value ? "bool_true" : "bool_false";
+    }
+
+    void setParam(const String& key, float value)
+    {
+        char buffer[16];
+        dtostrf(value, 1, 6, buffer);
+        extra_params[key] = String(buffer);
+    }
 };
 
 class ApiYolo {
diff --git a/src/utils/comm.h b/src/utils/comm.h
index 99c0344..669d300 100644
--- a/src/utils/comm.h
+++ b/src/utils/comm.h
@@ -6,6 +6,7 @@
 #pragma once
 #include <Arduino.h>
 #include <vector>
+#include <map>
 
 namespace m5_module_llm {