diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index abd0d5e24..2e17ca42c 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -3015,7 +3015,7 @@ paths:
           $ref: '#/definitions/InternalChartAPIError'
         '507':
           $ref: '#/definitions/InsufficientStorageChartAPIError'
-  /chartrepo/:repo/charts/:name/:version/labels:
+  /chartrepo/{repo}/charts/{name}/{version}/labels:
     get:
       summary: Return the attahced labels of chart.
       description: Return the attahced labels of the specified chart version.
@@ -3094,7 +3094,7 @@ paths:
           $ref: '#/definitions/ConflictFormatedError'
         '500':
           $ref: '#/definitions/InternalChartAPIError'
-  /chartrepo/:repo/charts/:name/:version/labels/:id:
+  /chartrepo/{repo}/charts/{name}/{version}/labels/{id}:
     delete:
       summary: Remove label from chart.
       description: Remove label from the specified chart version.
@@ -4513,4 +4513,4 @@ definitions:
     type: array
     description: A list of label
     items:
-      $ref: '#/definitions/Label'
\ No newline at end of file
+      $ref: '#/definitions/Label'