diff --git a/api/http_client.go b/api/http_client.go
new file mode 100644
index 0000000..2921951
--- /dev/null
+++ b/api/http_client.go
@@ -0,0 +1,40 @@
+package api
+
+import (
+	"net/http"
+	"time"
+)
+
+var (
+	// 通用HTTP客户端，带短超时时间，适用于API调用
+	apiClient = &http.Client{
+		Transport: &http.Transport{
+			MaxIdleConns:        100,
+			MaxIdleConnsPerHost: 10,
+			IdleConnTimeout:     90 * time.Second,
+			DisableKeepAlives:   false,
+		},
+		Timeout: 5 * time.Second,
+	}
+
+	// 文件上传专用HTTP客户端，超时时间较长
+	uploadClient = &http.Client{
+		Transport: &http.Transport{
+			MaxIdleConns:        50,
+			MaxIdleConnsPerHost: 5,
+			IdleConnTimeout:     90 * time.Second,
+			DisableKeepAlives:   false,
+		},
+		Timeout: 60 * time.Second, // 文件上传需要更长的超时时间
+	}
+)
+
+// GetAPIClient 获取API调用客户端
+func GetAPIClient() *http.Client {
+	return apiClient
+}
+
+// GetUploadClient 获取文件上传客户端
+func GetUploadClient() *http.Client {
+	return uploadClient
+}
diff --git a/api/oss_upload.go b/api/oss_upload.go
index b7e25f7..8a5760b 100644
--- a/api/oss_upload.go
+++ b/api/oss_upload.go
@@ -58,8 +58,7 @@ func OssUpload(ctx context.Context, url, filePath string) error {
 	}
 	req.Header.Set("Content-Type", "video/mp4")
 	req.Header.Set("Content-Length", fmt.Sprintf("%d", len(fileBytes)))
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := GetUploadClient().Do(req)
 	if err != nil {
 		span.SetAttributes(attribute.String("error", err.Error()))
 		span.SetStatus(codes.Error, "发送请求失败")
diff --git a/api/sync_task.go b/api/sync_task.go
index 1e750fa..974c384 100644
--- a/api/sync_task.go
+++ b/api/sync_task.go
@@ -9,7 +9,6 @@ import (
 	"io"
 	"log"
 	"net/http"
-	"time"
 )
 
 func SyncTask() ([]dto.Task, error) {
@@ -29,10 +28,7 @@ func SyncTask() ([]dto.Task, error) {
 		return nil, err
 	}
 	req.Header.Set("Content-Type", "application/json")
-	client := &http.Client{
-		Timeout: 5 * time.Second, // 设置超时时间为5秒
-	}
-	resp, err := client.Do(req)
+	resp, err := GetAPIClient().Do(req)
 	if err != nil {
 		log.Println("Error sending request:", err)
 		return nil, err
diff --git a/api/task_report.go b/api/task_report.go
index 39f9a1c..40c7aaf 100644
--- a/api/task_report.go
+++ b/api/task_report.go
@@ -26,8 +26,7 @@ func QueryUploadUrlForTask(ctx context.Context, taskId string) (string, error) {
 		log.Println("Error creating request:", err)
 		return "", err
 	}
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := GetAPIClient().Do(req)
 	if err != nil {
 		span.SetAttributes(attribute.String("error", err.Error()))
 		span.SetStatus(codes.Error, "发送请求失败")
@@ -62,8 +61,7 @@ func ReportTaskFailure(ctx context.Context, taskId string) bool {
 		return false
 	}
 
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := GetAPIClient().Do(req)
 	if err != nil {
 		span.SetAttributes(attribute.String("error", err.Error()))
 		span.SetStatus(codes.Error, "发送请求失败")
@@ -107,8 +105,7 @@ func ReportTaskSuccess(ctx context.Context, taskId string, file *dto.FileObject)
 	}
 	req.Header.Set("Content-Type", "application/json")
 
-	client := &http.Client{}
-	resp, err := client.Do(req)
+	resp, err := GetAPIClient().Do(req)
 	if err != nil {
 		span.SetAttributes(attribute.String("error", err.Error()))
 		span.SetStatus(codes.Error, "发送请求失败")