diff --git a/Cargo.lock b/Cargo.lock
index efc0b00d..dbe5ddaa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2239,7 +2239,7 @@ dependencies = [
 [[package]]
 name = "collab"
 version = "0.2.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=ded99c0bf6f41089c87de9a718c784c00b8255e5#ded99c0bf6f41089c87de9a718c784c00b8255e5"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=4bd78daec6d4bce5cb0c0be8d2536973aff2861d#4bd78daec6d4bce5cb0c0be8d2536973aff2861d"
 dependencies = [
  "anyhow",
  "arc-swap",
@@ -2264,7 +2264,7 @@ dependencies = [
 [[package]]
 name = "collab-database"
 version = "0.2.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=ded99c0bf6f41089c87de9a718c784c00b8255e5#ded99c0bf6f41089c87de9a718c784c00b8255e5"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=4bd78daec6d4bce5cb0c0be8d2536973aff2861d#4bd78daec6d4bce5cb0c0be8d2536973aff2861d"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -2303,7 +2303,7 @@ dependencies = [
 [[package]]
 name = "collab-document"
 version = "0.2.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=ded99c0bf6f41089c87de9a718c784c00b8255e5#ded99c0bf6f41089c87de9a718c784c00b8255e5"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=4bd78daec6d4bce5cb0c0be8d2536973aff2861d#4bd78daec6d4bce5cb0c0be8d2536973aff2861d"
 dependencies = [
  "anyhow",
  "arc-swap",
@@ -2324,7 +2324,7 @@ dependencies = [
 [[package]]
 name = "collab-entity"
 version = "0.2.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=ded99c0bf6f41089c87de9a718c784c00b8255e5#ded99c0bf6f41089c87de9a718c784c00b8255e5"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=4bd78daec6d4bce5cb0c0be8d2536973aff2861d#4bd78daec6d4bce5cb0c0be8d2536973aff2861d"
 dependencies = [
  "anyhow",
  "bytes",
@@ -2344,7 +2344,7 @@ dependencies = [
 [[package]]
 name = "collab-folder"
 version = "0.2.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=ded99c0bf6f41089c87de9a718c784c00b8255e5#ded99c0bf6f41089c87de9a718c784c00b8255e5"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=4bd78daec6d4bce5cb0c0be8d2536973aff2861d#4bd78daec6d4bce5cb0c0be8d2536973aff2861d"
 dependencies = [
  "anyhow",
  "arc-swap",
@@ -2366,7 +2366,7 @@ dependencies = [
 [[package]]
 name = "collab-importer"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=ded99c0bf6f41089c87de9a718c784c00b8255e5#ded99c0bf6f41089c87de9a718c784c00b8255e5"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=4bd78daec6d4bce5cb0c0be8d2536973aff2861d#4bd78daec6d4bce5cb0c0be8d2536973aff2861d"
 dependencies = [
  "anyhow",
  "async-recursion",
@@ -2469,7 +2469,7 @@ dependencies = [
 [[package]]
 name = "collab-user"
 version = "0.2.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=ded99c0bf6f41089c87de9a718c784c00b8255e5#ded99c0bf6f41089c87de9a718c784c00b8255e5"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Collab?rev=4bd78daec6d4bce5cb0c0be8d2536973aff2861d#4bd78daec6d4bce5cb0c0be8d2536973aff2861d"
 dependencies = [
  "anyhow",
  "collab",
diff --git a/Cargo.toml b/Cargo.toml
index f15dbc05..6b96c84f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -304,13 +304,13 @@ debug = true
 [patch.crates-io]
 # It's diffcult to resovle different version with the same crate used in AppFlowy Frontend and the Client-API crate.
 # So using patch to workaround this issue.
-collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "ded99c0bf6f41089c87de9a718c784c00b8255e5" }
-collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "ded99c0bf6f41089c87de9a718c784c00b8255e5" }
-collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "ded99c0bf6f41089c87de9a718c784c00b8255e5" }
-collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "ded99c0bf6f41089c87de9a718c784c00b8255e5" }
-collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "ded99c0bf6f41089c87de9a718c784c00b8255e5" }
-collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "ded99c0bf6f41089c87de9a718c784c00b8255e5" }
-collab-importer = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "ded99c0bf6f41089c87de9a718c784c00b8255e5" }
+collab = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "4bd78daec6d4bce5cb0c0be8d2536973aff2861d" }
+collab-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "4bd78daec6d4bce5cb0c0be8d2536973aff2861d" }
+collab-folder = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "4bd78daec6d4bce5cb0c0be8d2536973aff2861d" }
+collab-document = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "4bd78daec6d4bce5cb0c0be8d2536973aff2861d" }
+collab-user = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "4bd78daec6d4bce5cb0c0be8d2536973aff2861d" }
+collab-database = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "4bd78daec6d4bce5cb0c0be8d2536973aff2861d" }
+collab-importer = { git = "https://github.com/AppFlowy-IO/AppFlowy-Collab", rev = "4bd78daec6d4bce5cb0c0be8d2536973aff2861d" }
 
 [features]
 history = []
diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index bae29a74..05ca5f49 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -92,16 +92,17 @@ http {
             set $appflowy_cloud appflowy_cloud;
             proxy_pass http://$appflowy_cloud:8000;
 
+            # Set headers
             proxy_set_header X-Request-Id $request_id;
             proxy_set_header Host $http_host;
 
-             # Handle CORS
+            # Handle CORS
             if ($http_origin ~* (http://127.0.0.1:8000)) {
                 add_header 'Access-Control-Allow-Origin' $http_origin always;
             }
-            add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, PATCH';
-            add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization, Accept';
-            add_header 'Access-Control-Max-Age' 3600;
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, PATCH, OPTIONS' always;
+            add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization, Accept' always;
+            add_header 'Access-Control-Max-Age' 3600 always;
 
             # Timeouts
             proxy_read_timeout 600s;
@@ -110,6 +111,9 @@ http {
 
             # Disable buffering for large file uploads
             proxy_request_buffering off;
+            proxy_buffering off;
+            proxy_cache off;
+            client_max_body_size 2G;
         }
 
         location /api {
@@ -130,10 +134,6 @@ http {
             add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization, Accept, Client-Version' always;
             add_header 'Access-Control-Max-Age' 3600 always;
 
-            location /api/import {
-                client_max_body_size 2G;
-            }
-
             location ~* ^/api/workspace/([a-zA-Z0-9_-]+)/publish$ {
                 set $appflowy_cloud appflowy_cloud;
                 proxy_pass http://$appflowy_cloud:8000;
diff --git a/services/appflowy-worker/src/import_worker/worker.rs b/services/appflowy-worker/src/import_worker/worker.rs
index 95d2b296..1473c486 100644
--- a/services/appflowy-worker/src/import_worker/worker.rs
+++ b/services/appflowy-worker/src/import_worker/worker.rs
@@ -301,6 +301,12 @@ async fn process_task(
         metrics,
       )
       .await;
+
+      trace!(
+        "[Import]: {} download and unzip file result: {:?}",
+        task.workspace_id,
+        unzip_result
+      );
       match unzip_result {
         Ok(unzip_dir_path) => {
           // 2. process unzip file
@@ -545,6 +551,10 @@ async fn process_unzip_file(
   )
   .map_err(ImportError::ImportCollabError)?;
 
+  trace!(
+    "[Import]: {} start import notion data",
+    import_task.workspace_id
+  );
   let imported = notion_importer
     .import()
     .await