diff --git a/docker/local/Dockerfile b/docker/local/Dockerfile
index a239899..a9d69b4 100644
--- a/docker/local/Dockerfile
+++ b/docker/local/Dockerfile
@@ -16,6 +16,8 @@ FROM ubuntu:22.04
 
 COPY --from=builder /app/main /app/main
 
+WORKDIR /app
+
 # Install python3.10
 RUN apt-get update && apt-get install -y python3.10 python3.10-venv python3.10-dev \
     && apt-get clean \
diff --git a/docker/serverless/Dockerfile b/docker/serverless/Dockerfile
index 683858c..bc9a0b3 100644
--- a/docker/serverless/Dockerfile
+++ b/docker/serverless/Dockerfile
@@ -16,6 +16,8 @@ FROM alpine:latest
 
 COPY --from=builder /app/main /app/main
 
+WORKDIR /app
+
 ENV PLATFORM=aws_lambda
 ENV GIN_MODE=release
 
diff --git a/internal/core/dify_invocation/types.go b/internal/core/dify_invocation/types.go
index 065f2d6..a721ab6 100644
--- a/internal/core/dify_invocation/types.go
+++ b/internal/core/dify_invocation/types.go
@@ -2,7 +2,6 @@ package dify_invocation
 
 import (
 	"github.com/go-playground/validator/v10"
-	"github.com/langgenius/dify-plugin-daemon/internal/types/entities/app_entities"
 	"github.com/langgenius/dify-plugin-daemon/internal/types/entities/plugin_entities"
 	"github.com/langgenius/dify-plugin-daemon/internal/types/entities/requests"
 	"github.com/langgenius/dify-plugin-daemon/internal/types/validators"
@@ -69,13 +68,12 @@ type InvokeModerationRequest struct {
 }
 
 type InvokeAppSchema struct {
-	AppId          string                  `json:"app_id" validate:"required"`
-	Inputs         map[string]any          `json:"inputs" validate:"omitempty"`
-	Query          string                  `json:"query" validate:"omitempty"`
-	ResponseMode   string                  `json:"response_mode"`
-	ConversationId string                  `json:"conversation_id"`
-	User           string                  `json:"user" validate:"omitempty"`
-	Files          []*app_entities.FileVar `json:"files" validate:"omitempty,dive"`
+	AppId          string         `json:"app_id" validate:"required"`
+	Inputs         map[string]any `json:"inputs" validate:"omitempty"`
+	Query          string         `json:"query" validate:"omitempty"`
+	ResponseMode   string         `json:"response_mode"`
+	ConversationId string         `json:"conversation_id"`
+	User           string         `json:"user" validate:"omitempty"`
 }
 
 type StorageOpt string
diff --git a/internal/types/entities/app_entities/file.go b/internal/types/entities/app_entities/file.go
deleted file mode 100644
index ce8664d..0000000
--- a/internal/types/entities/app_entities/file.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package app_entities
-
-// TODO
-type FileVar struct {
-}