diff --git a/api/app/controllers/__init__.py b/api/app/controllers/__init__.py
index 9d4b9248..67f36174 100644
--- a/api/app/controllers/__init__.py
+++ b/api/app/controllers/__init__.py
@@ -36,6 +36,7 @@ from . import (
     tool_controller,
     memory_forget_controller,
     home_page_controller,
+    memory_perceptual_controller
 )
 from . import user_memory_controllers
 
@@ -76,5 +77,6 @@ manager_router.include_router(memory_short_term_controller.router)
 manager_router.include_router(tool_controller.router)
 manager_router.include_router(memory_forget_controller.router)
 manager_router.include_router(home_page_controller.router)
+manager_router.include_router(memory_perceptual_controller.router)
 
 __all__ = ["manager_router"]
diff --git a/api/app/core/workflow/nodes/http_request/config.py b/api/app/core/workflow/nodes/http_request/config.py
index 810a716f..9b41d9f2 100644
--- a/api/app/core/workflow/nodes/http_request/config.py
+++ b/api/app/core/workflow/nodes/http_request/config.py
@@ -76,7 +76,7 @@ class HttpContentTypeConfig(BaseModel):
         elif content_type in [HttpContentType.JSON] and not isinstance(v, str):
             raise ValueError("When content_type is JSON, data must be of type str")
         elif content_type in [HttpContentType.WWW_FORM] and not isinstance(v, dict):
-            raise ValueError("When content_type is x-www-form-urlencoded, data must be a object")
+            raise ValueError("When content_type is x-www-form-urlencoded, data must be an object(dict)")
         elif content_type in [HttpContentType.RAW, HttpContentType.BINARY] and not isinstance(v, str):
             raise ValueError("When content_type is raw/binary, data must be a string (File descriptor)")
         return v
diff --git a/api/app/models/__init__.py b/api/app/models/__init__.py
index 158e607e..189876a5 100644
--- a/api/app/models/__init__.py
+++ b/api/app/models/__init__.py
@@ -26,6 +26,7 @@ from .tool_model import (
     ToolConfig, BuiltinToolConfig, CustomToolConfig, MCPToolConfig,
     ToolExecution, ToolType, ToolStatus, AuthType, ExecutionStatus
 )
+from .memory_perceptual_model import MemoryPerceptualModel
 
 __all__ = [
     "Tenants",
@@ -74,5 +75,6 @@ __all__ = [
     "ToolType",
     "ToolStatus",
     "AuthType",
-    "ExecutionStatus"
+    "ExecutionStatus",
+    "MemoryPerceptualModel"
 ]
diff --git a/api/app/templates/workflows/simple_qa/template.yml b/api/app/templates/workflows/simple_qa/template.yml
index 0843744d..2cf0f9b1 100644
--- a/api/app/templates/workflows/simple_qa/template.yml
+++ b/api/app/templates/workflows/simple_qa/template.yml
@@ -68,12 +68,7 @@ edges:
     label: 完成
 
 # 变量定义
-variables:
-  - name: user_question
-    type: string
-    required: true
-    description: 用户的问题
-    default: ""
+variables: []
 
 # 执行配置
 execution_config: