diff --git a/kernel/api/setting.go b/kernel/api/setting.go
index 78f26b1fb..45c05fc16 100644
--- a/kernel/api/setting.go
+++ b/kernel/api/setting.go
@@ -168,6 +168,12 @@ func setFiletree(c *gin.Context) {
 		}
 	}
 
+	fileTree.DocCreateSavePath = strings.TrimSpace(fileTree.DocCreateSavePath)
+	for strings.HasSuffix(fileTree.DocCreateSavePath, "/") {
+		fileTree.DocCreateSavePath = strings.TrimSuffix(fileTree.DocCreateSavePath, "/")
+		fileTree.DocCreateSavePath = strings.TrimSpace(fileTree.DocCreateSavePath)
+	}
+
 	if 1 > fileTree.MaxOpenTabCount {
 		fileTree.MaxOpenTabCount = 8
 	}