diff --git a/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-pro.yaml b/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-pro.yaml
index d3b1b6d8b667d2..b173ffbe778563 100644
--- a/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-pro.yaml
+++ b/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-pro.yaml
@@ -21,6 +21,16 @@ parameter_rules:
     default: 1024
     min: 1
     max: 32000
+  - name: enable_enhance
+    label:
+      zh_Hans: 功能增强
+      en_US: Enable Enhancement
+    type: boolean
+    help:
+      zh_Hans: 功能增强（如搜索）开关，关闭时将直接由主模型生成回复内容，可以降低响应时延（对于流式输出时的首字时延尤为明显）。但在少数场景里，回复效果可能会下降。
+      en_US: Allow the model to perform external search to enhance the generation results.
+    required: false
+    default: true
 pricing:
   input: '0.03'
   output: '0.10'
diff --git a/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-standard-256k.yaml b/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-standard-256k.yaml
index 3b28317497fd3e..1f94a8623b494c 100644
--- a/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-standard-256k.yaml
+++ b/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-standard-256k.yaml
@@ -21,6 +21,16 @@ parameter_rules:
     default: 1024
     min: 1
     max: 256000
+  - name: enable_enhance
+    label:
+      zh_Hans: 功能增强
+      en_US: Enable Enhancement
+    type: boolean
+    help:
+      zh_Hans: 功能增强（如搜索）开关，关闭时将直接由主模型生成回复内容，可以降低响应时延（对于流式输出时的首字时延尤为明显）。但在少数场景里，回复效果可能会下降。
+      en_US: Allow the model to perform external search to enhance the generation results.
+    required: false
+    default: true
 pricing:
   input: '0.015'
   output: '0.06'
diff --git a/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-standard.yaml b/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-standard.yaml
index 88b27f51c4f730..1db25930fc7b1c 100644
--- a/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-standard.yaml
+++ b/api/core/model_runtime/model_providers/hunyuan/llm/hunyuan-standard.yaml
@@ -21,6 +21,16 @@ parameter_rules:
     default: 1024
     min: 1
     max: 32000
+  - name: enable_enhance
+    label:
+      zh_Hans: 功能增强
+      en_US: Enable Enhancement
+    type: boolean
+    help:
+      zh_Hans: 功能增强（如搜索）开关，关闭时将直接由主模型生成回复内容，可以降低响应时延（对于流式输出时的首字时延尤为明显）。但在少数场景里，回复效果可能会下降。
+      en_US: Allow the model to perform external search to enhance the generation results.
+    required: false
+    default: true
 pricing:
   input: '0.0045'
   output: '0.0005'
diff --git a/api/core/model_runtime/model_providers/hunyuan/llm/llm.py b/api/core/model_runtime/model_providers/hunyuan/llm/llm.py
index 8859dd72bd8131..6d22f9d2d66622 100644
--- a/api/core/model_runtime/model_providers/hunyuan/llm/llm.py
+++ b/api/core/model_runtime/model_providers/hunyuan/llm/llm.py
@@ -36,7 +36,8 @@ def _invoke(self, model: str, credentials: dict, prompt_messages: list[PromptMes
 
         custom_parameters = {
             'Temperature': model_parameters.get('temperature', 0.0),
-            'TopP': model_parameters.get('top_p', 1.0)
+            'TopP': model_parameters.get('top_p', 1.0),
+            'EnableEnhancement': model_parameters.get('enable_enhance', True)
         }
 
         params = {