diff --git a/docs/en/shopping.md b/docs/en/shopping.md
index 3d26b32f797325..5c4188c24f9d77 100644
--- a/docs/en/shopping.md
+++ b/docs/en/shopping.md
@@ -52,7 +52,7 @@ Parameter `time` only works when `mostwanted` is chosen as the category.
### thread
-
+
## IKEA
diff --git a/docs/en/study.md b/docs/en/study.md
index 58fc55e93a487d..1037018416946e 100644
--- a/docs/en/study.md
+++ b/docs/en/study.md
@@ -33,13 +33,13 @@ pageClass: routes
| thumbnail | Thumbnail size |
| poster | Art poster |
-
+
## LinkResearch
### theses
-
+
| `:param` | example | definition |
| -------- | --------------- | -------------------------------------- |
@@ -48,11 +48,13 @@ pageClass: routes
| columns | columns=健康 | string / undefined |
| columns | columns=virus | string / undefined |
+
+
## ORCID
### Works List
-
+
## X-MOL
@@ -76,7 +78,7 @@ pageClass: routes
### News
-
+
| `:type` | type name |
| --------- | --------- |
@@ -90,13 +92,15 @@ pageClass: routes
> leave it blank(`/zhishifenzi/news`)to get all
+
+
### depth
### innovation
-
+
| `:type` | type name |
| ------------- | ------------- |
@@ -108,3 +112,5 @@ pageClass: routes
| policy | Policy |
> leave it blank(`/zhishifenzi/innovation`)to get all
+
+