diff --git a/src/api/processImage/index.ts b/src/api/processImage/index.ts
index 3fa40887..5ef83b24 100644
--- a/src/api/processImage/index.ts
+++ b/src/api/processImage/index.ts
@@ -156,7 +156,7 @@ export const processImageApi = {
       height:100,
       width:400,
       watermarkFontSize:20,
-      step:"         ",
+      step:"                       ",
       enablePdf:1,
       enableOcr:0,
       coverColor:"#FFFFFF",