diff --git a/deploy/docker/cn/docker-compose.milvus.yml b/deploy/docker/cn/docker-compose.milvus.yml
index 781eb83779..90b429775e 100644
--- a/deploy/docker/cn/docker-compose.milvus.yml
+++ b/deploy/docker/cn/docker-compose.milvus.yml
@@ -45,7 +45,6 @@ x-vec-config: &x-vec-config
   MILVUS_TOKEN: none
     
 
-version: '3.3'
 services:
   # Vector DB
   milvus-minio:
@@ -394,6 +393,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/cn/docker-compose.oceanbase.yml b/deploy/docker/cn/docker-compose.oceanbase.yml
index 44602a03d0..1f70321f75 100644
--- a/deploy/docker/cn/docker-compose.oceanbase.yml
+++ b/deploy/docker/cn/docker-compose.oceanbase.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   OCEANBASE_URL: mysql://root%40tenantname:tenantpassword@ob:2881/mysql
 
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -371,6 +370,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/cn/docker-compose.pg.yml b/deploy/docker/cn/docker-compose.pg.yml
index 299dae7d99..895b779772 100644
--- a/deploy/docker/cn/docker-compose.pg.yml
+++ b/deploy/docker/cn/docker-compose.pg.yml
@@ -43,7 +43,6 @@ x-log-config: &x-log-config
 x-vec-config: &x-vec-config
   PG_URL: postgresql://username:password@pg:5432/postgres
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -352,6 +351,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/cn/docker-compose.seekdb.yml b/deploy/docker/cn/docker-compose.seekdb.yml
index 32cc7d30b7..e0c5437fa4 100644
--- a/deploy/docker/cn/docker-compose.seekdb.yml
+++ b/deploy/docker/cn/docker-compose.seekdb.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   SEEKDB_URL: mysql://root:seekdbpassword@seekdb:2881/mysql
 
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -358,6 +357,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/cn/docker-compose.zilliz.yml b/deploy/docker/cn/docker-compose.zilliz.yml
index 203e5b174c..f99bc7a930 100644
--- a/deploy/docker/cn/docker-compose.zilliz.yml
+++ b/deploy/docker/cn/docker-compose.zilliz.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   MILVUS_ADDRESS: zilliz_cloud_address
   MILVUS_TOKEN: zilliz_cloud_token
 
-version: '3.3'
 services:
   # Vector DB
 
@@ -336,6 +335,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/global/docker-compose.milvus.yml b/deploy/docker/global/docker-compose.milvus.yml
index 11d82aa52f..cd9d18167e 100644
--- a/deploy/docker/global/docker-compose.milvus.yml
+++ b/deploy/docker/global/docker-compose.milvus.yml
@@ -45,7 +45,6 @@ x-vec-config: &x-vec-config
   MILVUS_TOKEN: none
     
 
-version: '3.3'
 services:
   # Vector DB
   milvus-minio:
@@ -394,6 +393,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/global/docker-compose.oceanbase.yml b/deploy/docker/global/docker-compose.oceanbase.yml
index 9ed38e315f..d0b65f3991 100644
--- a/deploy/docker/global/docker-compose.oceanbase.yml
+++ b/deploy/docker/global/docker-compose.oceanbase.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   OCEANBASE_URL: mysql://root%40tenantname:tenantpassword@ob:2881/mysql
 
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -371,6 +370,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/global/docker-compose.pg.yml b/deploy/docker/global/docker-compose.pg.yml
index 130a3b7b62..d59b0e099d 100644
--- a/deploy/docker/global/docker-compose.pg.yml
+++ b/deploy/docker/global/docker-compose.pg.yml
@@ -43,7 +43,6 @@ x-log-config: &x-log-config
 x-vec-config: &x-vec-config
   PG_URL: postgresql://username:password@pg:5432/postgres
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -352,6 +351,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/global/docker-compose.seekdb.yml b/deploy/docker/global/docker-compose.seekdb.yml
index 1743fa9339..cc4c00c85e 100644
--- a/deploy/docker/global/docker-compose.seekdb.yml
+++ b/deploy/docker/global/docker-compose.seekdb.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   SEEKDB_URL: mysql://root:seekdbpassword@seekdb:2881/mysql
 
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -358,6 +357,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/docker/global/docker-compose.ziliiz.yml b/deploy/docker/global/docker-compose.ziliiz.yml
index c30a5075ed..cee3a9fd49 100644
--- a/deploy/docker/global/docker-compose.ziliiz.yml
+++ b/deploy/docker/global/docker-compose.ziliiz.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   MILVUS_ADDRESS: zilliz_cloud_address
   MILVUS_TOKEN: zilliz_cloud_token
 
-version: '3.3'
 services:
   # Vector DB
 
@@ -336,6 +335,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/deploy/templates/docker-compose.prod.yml b/deploy/templates/docker-compose.prod.yml
index 87dc40ccf8..ba8db6f32e 100644
--- a/deploy/templates/docker-compose.prod.yml
+++ b/deploy/templates/docker-compose.prod.yml
@@ -43,7 +43,6 @@ x-log-config: &x-log-config
 x-vec-config: &x-vec-config
 ${{vec.config}}
 
-version: '3.3'
 services:
   # Vector DB
 ${{vec.db}}
@@ -335,6 +334,7 @@ ${{vec.db}}
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/cn/docker-compose.milvus.yml b/document/public/deploy/docker/cn/docker-compose.milvus.yml
index 781eb83779..90b429775e 100644
--- a/document/public/deploy/docker/cn/docker-compose.milvus.yml
+++ b/document/public/deploy/docker/cn/docker-compose.milvus.yml
@@ -45,7 +45,6 @@ x-vec-config: &x-vec-config
   MILVUS_TOKEN: none
     
 
-version: '3.3'
 services:
   # Vector DB
   milvus-minio:
@@ -394,6 +393,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/cn/docker-compose.oceanbase.yml b/document/public/deploy/docker/cn/docker-compose.oceanbase.yml
index 44602a03d0..1f70321f75 100644
--- a/document/public/deploy/docker/cn/docker-compose.oceanbase.yml
+++ b/document/public/deploy/docker/cn/docker-compose.oceanbase.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   OCEANBASE_URL: mysql://root%40tenantname:tenantpassword@ob:2881/mysql
 
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -371,6 +370,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/cn/docker-compose.pg.yml b/document/public/deploy/docker/cn/docker-compose.pg.yml
index 299dae7d99..895b779772 100644
--- a/document/public/deploy/docker/cn/docker-compose.pg.yml
+++ b/document/public/deploy/docker/cn/docker-compose.pg.yml
@@ -43,7 +43,6 @@ x-log-config: &x-log-config
 x-vec-config: &x-vec-config
   PG_URL: postgresql://username:password@pg:5432/postgres
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -352,6 +351,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/cn/docker-compose.seekdb.yml b/document/public/deploy/docker/cn/docker-compose.seekdb.yml
index 32cc7d30b7..e0c5437fa4 100644
--- a/document/public/deploy/docker/cn/docker-compose.seekdb.yml
+++ b/document/public/deploy/docker/cn/docker-compose.seekdb.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   SEEKDB_URL: mysql://root:seekdbpassword@seekdb:2881/mysql
 
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -358,6 +357,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/cn/docker-compose.zilliz.yml b/document/public/deploy/docker/cn/docker-compose.zilliz.yml
index 203e5b174c..f99bc7a930 100644
--- a/document/public/deploy/docker/cn/docker-compose.zilliz.yml
+++ b/document/public/deploy/docker/cn/docker-compose.zilliz.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   MILVUS_ADDRESS: zilliz_cloud_address
   MILVUS_TOKEN: zilliz_cloud_token
 
-version: '3.3'
 services:
   # Vector DB
 
@@ -336,6 +335,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/global/docker-compose.milvus.yml b/document/public/deploy/docker/global/docker-compose.milvus.yml
index 11d82aa52f..cd9d18167e 100644
--- a/document/public/deploy/docker/global/docker-compose.milvus.yml
+++ b/document/public/deploy/docker/global/docker-compose.milvus.yml
@@ -45,7 +45,6 @@ x-vec-config: &x-vec-config
   MILVUS_TOKEN: none
     
 
-version: '3.3'
 services:
   # Vector DB
   milvus-minio:
@@ -394,6 +393,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/global/docker-compose.oceanbase.yml b/document/public/deploy/docker/global/docker-compose.oceanbase.yml
index 9ed38e315f..d0b65f3991 100644
--- a/document/public/deploy/docker/global/docker-compose.oceanbase.yml
+++ b/document/public/deploy/docker/global/docker-compose.oceanbase.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   OCEANBASE_URL: mysql://root%40tenantname:tenantpassword@ob:2881/mysql
 
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -371,6 +370,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/global/docker-compose.pg.yml b/document/public/deploy/docker/global/docker-compose.pg.yml
index 130a3b7b62..d59b0e099d 100644
--- a/document/public/deploy/docker/global/docker-compose.pg.yml
+++ b/document/public/deploy/docker/global/docker-compose.pg.yml
@@ -43,7 +43,6 @@ x-log-config: &x-log-config
 x-vec-config: &x-vec-config
   PG_URL: postgresql://username:password@pg:5432/postgres
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -352,6 +351,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/global/docker-compose.seekdb.yml b/document/public/deploy/docker/global/docker-compose.seekdb.yml
index 1743fa9339..cc4c00c85e 100644
--- a/document/public/deploy/docker/global/docker-compose.seekdb.yml
+++ b/document/public/deploy/docker/global/docker-compose.seekdb.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   SEEKDB_URL: mysql://root:seekdbpassword@seekdb:2881/mysql
 
 
-version: '3.3'
 services:
   # Vector DB
   vectorDB:
@@ -358,6 +357,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/document/public/deploy/docker/global/docker-compose.ziliiz.yml b/document/public/deploy/docker/global/docker-compose.ziliiz.yml
index c30a5075ed..cee3a9fd49 100644
--- a/document/public/deploy/docker/global/docker-compose.ziliiz.yml
+++ b/document/public/deploy/docker/global/docker-compose.ziliiz.yml
@@ -44,7 +44,6 @@ x-vec-config: &x-vec-config
   MILVUS_ADDRESS: zilliz_cloud_address
   MILVUS_TOKEN: zilliz_cloud_token
 
-version: '3.3'
 services:
   # Vector DB
 
@@ -336,6 +335,7 @@ services:
       VM_AUTH_TOKEN: *x-volume-manager-auth-token # 对应 AGENT_SANDBOX_VOLUME_MANAGER_TOKEN
       VM_VOLUME_NAME_PREFIX: fastgpt-session # volume 名称前缀
       VM_LOG_LEVEL: info
+      VM_DOCKER_API_VERSION: v1.44
     healthcheck:
       test:
         [
diff --git a/projects/volume-manager/.env.template b/projects/volume-manager/.env.template
index 6924bef7a6..364fc53c9b 100644
--- a/projects/volume-manager/.env.template
+++ b/projects/volume-manager/.env.template
@@ -10,7 +10,7 @@ VM_RUNTIME=docker
 
 # Docker socket 路径（仅 docker 模式）
 VM_DOCKER_SOCKET=/var/run/docker.sock
-VM_DOCKER_API_VERSION=1.44
+VM_DOCKER_API_VERSION=v1.44
 
 # k8s 命名空间（仅 kubernetes 模式）
 VM_K8S_NAMESPACE=opensandbox
diff --git a/projects/volume-manager/src/drivers/DockerVolumeDriver.ts b/projects/volume-manager/src/drivers/DockerVolumeDriver.ts
index 0bdae32c70..91f764ca95 100644
--- a/projects/volume-manager/src/drivers/DockerVolumeDriver.ts
+++ b/projects/volume-manager/src/drivers/DockerVolumeDriver.ts
@@ -14,7 +14,7 @@ export class DockerVolumeDriver implements IVolumeDriver {
 
   private dockerFetch(path: string, init?: RequestInit): Promise<Response> {
     // Bun supports unix socket via the `unix` fetch option
-    return fetch(`http://localhost${env.VM_DOCKER_API_VERSION}${path}`, {
+    return fetch(`http://localhost/${env.VM_DOCKER_API_VERSION}${path}`, {
       ...init,
       // @ts-ignore - Bun-specific option
       unix: this.socketPath
diff --git a/projects/volume-manager/src/env.ts b/projects/volume-manager/src/env.ts
index 71c4dc3e96..01ab93eeb3 100644
--- a/projects/volume-manager/src/env.ts
+++ b/projects/volume-manager/src/env.ts
@@ -5,7 +5,7 @@ const schema = z.object({
   VM_AUTH_TOKEN: z.string().min(1),
   VM_RUNTIME: z.enum(['docker', 'kubernetes']).default('kubernetes'),
   VM_DOCKER_SOCKET: z.string().default('/var/run/docker.sock'),
-  VM_DOCKER_API_VERSION: z.string().default('1.44'),
+  VM_DOCKER_API_VERSION: z.string().default('v1.44'),
   VM_K8S_NAMESPACE: z.string().default('opensandbox'),
   VM_K8S_PVC_STORAGE_CLASS: z.string().default('standard'),
   VM_K8S_PVC_STORAGE_SIZE: z.string().default('1Gi'),