diff --git a/integration/oasis/solutionformat/doc.go b/integration/oasis/solution/doc.go
similarity index 65%
rename from integration/oasis/solutionformat/doc.go
rename to integration/oasis/solution/doc.go
index d9fd4edb8c6..025b66e0061 100644
--- a/integration/oasis/solutionformat/doc.go
+++ b/integration/oasis/solution/doc.go
@@ -1,7 +1,7 @@
 /*
-package solutionformat defines internal foramt for recording single solution result.
+package solution defines internal foramt for recording single solution result.
 It isolates internal calculation logic and final restful response:
 - Internal algorithm will calculate result in this format.
 - In the end, oasis will use this format to generate restful response.
 */
-package solutionformat
+package solution
diff --git a/integration/oasis/solutionformat/solution.go b/integration/oasis/solution/solution.go
similarity index 96%
rename from integration/oasis/solutionformat/solution.go
rename to integration/oasis/solution/solution.go
index edc333bbc20..181e72f2c3e 100644
--- a/integration/oasis/solutionformat/solution.go
+++ b/integration/oasis/solution/solution.go
@@ -1,4 +1,4 @@
-package solutionformat
+package solution
 
 // Solution contains summary and selected charge stations
 type Solution struct {