diff --git a/server/handles/aria2.go b/server/handles/aria2.go
index f127bf04..325367a7 100644
--- a/server/handles/aria2.go
+++ b/server/handles/aria2.go
@@ -48,8 +48,16 @@ func AddAria2(c *gin.Context) {
 		return
 	}
 	if !aria2.IsAria2Ready() {
-		common.ErrorStrResp(c, "aria2 not ready", 500)
-		return
+		// try to init client
+		_, err := aria2.InitClient(2)
+		if err != nil {
+			common.ErrorResp(c, err, 500)
+			return
+		}
+		if !aria2.IsAria2Ready() {
+			common.ErrorStrResp(c, "aria2 still not ready after init", 500)
+			return
+		}
 	}
 	var req AddAria2Req
 	if err := c.ShouldBind(&req); err != nil {
diff --git a/server/handles/qbittorrent.go b/server/handles/qbittorrent.go
index e99007dc..b2280454 100644
--- a/server/handles/qbittorrent.go
+++ b/server/handles/qbittorrent.go
@@ -47,8 +47,16 @@ func AddQbittorrent(c *gin.Context) {
 		return
 	}
 	if !qbittorrent.IsQbittorrentReady() {
-		common.ErrorStrResp(c, "qbittorrent not ready", 500)
-		return
+		// try to init client
+		err := qbittorrent.InitClient()
+		if err != nil {
+			common.ErrorResp(c, err, 500)
+			return
+		}
+		if !qbittorrent.IsQbittorrentReady() {
+			common.ErrorStrResp(c, "qbittorrent still not ready after init", 500)
+			return
+		}
 	}
 	var req AddQbittorrentReq
 	if err := c.ShouldBind(&req); err != nil {