diff --git a/internal/handler/download_clients.go b/internal/handler/download_clients.go
index 7c05286..0680c4e 100644
--- a/internal/handler/download_clients.go
+++ b/internal/handler/download_clients.go
@@ -75,7 +75,7 @@ func deleteDownloadClientHandler(svc *service.Container) gin.HandlerFunc {
 func testDownloadClientHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		if err := svc.DownloadClients.Test(c.Request.Context(), c.Param("id")); err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{"ok": false, "error": err.Error()})
+			c.JSON(http.StatusOK, gin.H{"ok": false, "error": err.Error()})
 			return
 		}
 		c.JSON(http.StatusOK, gin.H{"ok": true})
@@ -91,7 +91,7 @@ func aria2StatsHandler(svc *service.Container) gin.HandlerFunc {
 		}
 		out, err := svc.DownloadClients.Aria2GlobalStats(c.Request.Context(), clientID)
 		if err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
 		c.JSON(http.StatusOK, out)
diff --git a/internal/handler/organizer.go b/internal/handler/organizer.go
index d4c7156..bd48a2b 100644
--- a/internal/handler/organizer.go
+++ b/internal/handler/organizer.go
@@ -13,7 +13,7 @@ func organizeMediaHandler(svc *service.Container) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		dst, err := svc.Organizer.OrganizeMedia(c.Request.Context(), c.Param("id"))
 		if err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
 		c.JSON(http.StatusOK, gin.H{"path": dst})
diff --git a/internal/handler/playback.go b/internal/handler/playback.go
index 5b661c3..b3d99d9 100644
--- a/internal/handler/playback.go
+++ b/internal/handler/playback.go
@@ -109,10 +109,10 @@ func createPlaylistHandler(svc *service.Container) gin.HandlerFunc {
 			c.Request.Context(), uid.(string), req.Name, req.IsPublic,
 		)
 		if err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
-		c.JSON(http.StatusOK, pl)
+		c.JSON(http.StatusCreated, pl)
 	}
 }
 
diff --git a/internal/handler/scheduler_handler.go b/internal/handler/scheduler_handler.go
index 9e8f8d9..dccaaa5 100644
--- a/internal/handler/scheduler_handler.go
+++ b/internal/handler/scheduler_handler.go
@@ -33,7 +33,7 @@ func (h *SchedulerHandler) RunTask(c *gin.Context) {
 	ctx := c.Request.Context()
 
 	if err := h.svc.Scheduler.RunNow(ctx, name); err != nil {
-		Error(c, http.StatusBadRequest, ErrInternal, "任务执行失败: "+err.Error())
+		Error(c, http.StatusInternalServerError, ErrInternal, "任务执行失败: "+err.Error())
 		return
 	}
 
diff --git a/internal/handler/sites.go b/internal/handler/sites.go
index c22c262..9813ef0 100644
--- a/internal/handler/sites.go
+++ b/internal/handler/sites.go
@@ -99,7 +99,7 @@ func createSiteHandler(svc *service.Container) gin.HandlerFunc {
 			Enabled:    enabled,
 		}
 		if err := svc.Site.Create(c.Request.Context(), site); err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
 		c.JSON(http.StatusCreated, site)
diff --git a/internal/handler/storage_config.go b/internal/handler/storage_config.go
index 4ed94c0..9b937cb 100644
--- a/internal/handler/storage_config.go
+++ b/internal/handler/storage_config.go
@@ -50,7 +50,7 @@ func saveStorageConfigHandler(svc *service.Container) gin.HandlerFunc {
 		in.Type = c.Param("type")
 		row, err := svc.StorageCfg.Save(c.Request.Context(), in)
 		if err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 			return
 		}
 		c.JSON(http.StatusOK, row)
@@ -67,7 +67,7 @@ func testStorageConfigHandler(svc *service.Container) gin.HandlerFunc {
 		}
 		in.Type = c.Param("type")
 		if err := svc.StorageCfg.Test(c.Request.Context(), in); err != nil {
-			c.JSON(http.StatusBadRequest, gin.H{"ok": false, "error": err.Error()})
+			c.JSON(http.StatusOK, gin.H{"ok": false, "error": err.Error()})
 			return
 		}
 		c.JSON(http.StatusOK, gin.H{"ok": true})