diff --git a/.gitignore b/.gitignore
index d1d1a4f..77b29f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,3 +51,4 @@ backend/storage/
 
 
 
+AGENTS.md
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 6600baa..5fec6fd 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,8 +3,8 @@ uvicorn[standard]==0.24.0
 langchain==1.0.0
 langchain-core==1.0.0
 langchain-openai==1.0.0
-langgraph>=1.0.0,<1.1.0
-langgraph-prebuilt>=1.0.0,<1.1.0
+langgraph>=1.1.0,<1.2.0
+langgraph-prebuilt>=1.0.11,<1.1.0
 python-dotenv==1.0.0
 pydantic>=2.7.4,<3.0.0
 sse-starlette==1.8.2
@@ -16,4 +16,5 @@ requests>=2.31.0
 moviepy>=1.0.3
 opencv-python>=4.8.0
 pydub>=0.25.1
+python-multipart>=0.0.27
 
diff --git a/backend/start.sh b/backend/start.sh
old mode 100644
new mode 100755
index 26cfed0..5c32ca5
--- a/backend/start.sh
+++ b/backend/start.sh
@@ -3,7 +3,7 @@
 
 # 激活 conda 环境
 source "$(conda info --base)/etc/profile.d/conda.sh"
-conda activate polystudio
+conda activate agentImage
 
 # 进入后端目录
 cd "$(dirname "$0")"