diff --git a/internal/service/admin.go b/internal/service/admin.go
index 6aa09c68..6c2310ca 100644
--- a/internal/service/admin.go
+++ b/internal/service/admin.go
@@ -188,7 +188,7 @@ func (s *Admin) GetRejectRulesReportContext(ctx context.Context, req types.Rejec
 	for i, dropReport := range dropReports {
 		var createdAt int64
 		if dropReport.CreatedAt != nil {
-			createdAt = dropReport.CreatedAt.Unix()
+			createdAt = dropReport.CreatedAt.UnixMicro()
 		}
 
 		originalReport := dropReport.DropReport
diff --git a/test/reject_rule_test.go b/test/reject_rule_test.go
new file mode 100644
index 00000000..2b78ca96
--- /dev/null
+++ b/test/reject_rule_test.go
@@ -0,0 +1,18 @@
+package test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/mod/semver"
+)
+
+func TestRejectRuleSemVer(t *testing.T) {
+	assert.True(t, semver.IsValid("v4.13.0-beta.4.3.gfe735461"))
+	assert.True(t, semver.Compare("v4.13.0-beta.4", "v4.13.0-rc.1") < 0, "v4.13.0-beta.4 < v4.13.0-rc.1")
+	assert.True(t, semver.Compare("v4.13.0-beta.4.3", "v4.13.0-rc.1") < 0, "v4.13.0-beta.4.3 < v4.13.0-rc.1")
+	assert.True(t, semver.Compare("v4.13.0-beta.4.3.gfe735461", "v4.13.0-rc.1") < 0, "v4.13.0-beta.4.3.gfe735461 < v4.13.0-rc.1")
+	assert.True(t, semver.Compare("v4.13.0-rc.1", "v4.13.0-rc.1") == 0, "v4.13.0-rc.1 == v4.13.0-rc.1")
+	assert.True(t, semver.Compare("v4.13.0-rc.1", "v4.13.0-rc.2") < 0, "v4.13.0-rc.1 < v4.13.0-rc.2")
+	assert.True(t, semver.Compare("v4.13.0-rc.1", "v4.13.0") < 0, "v4.13.0-rc.1 < v4.13.0")
+}