diff --git a/backend/internal/api/schema/schema_test.go b/backend/internal/api/schema/schema_test.go
new file mode 100644
index 0000000..67bd93f
--- /dev/null
+++ b/backend/internal/api/schema/schema_test.go
@@ -0,0 +1,132 @@
+package schema
+
+import (
+	"bytes"
+	"encoding/json"
+	"npm/internal/entity/certificate"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSchemas(t *testing.T) {
+	tests := []struct {
+		name   string
+		schema string
+	}{
+		{
+			name:   "CreateCertificate",
+			schema: CreateCertificate(),
+		},
+		{
+			name:   "UpdateCertificate TypeHTTP",
+			schema: UpdateCertificate(certificate.TypeHTTP),
+		},
+		{
+			name:   "UpdateCertificate TypeDNS",
+			schema: UpdateCertificate(certificate.TypeDNS),
+		},
+		{
+			name:   "UpdateCertificate TypeCustom",
+			schema: UpdateCertificate(certificate.TypeCustom),
+		},
+		{
+			name:   "UpdateCertificate TypeMkcert",
+			schema: UpdateCertificate(certificate.TypeMkcert),
+		},
+		{
+			name:   "UpdateCertificate default",
+			schema: UpdateCertificate(""),
+		},
+		{
+			name:   "CreateAccessList",
+			schema: CreateAccessList(),
+		},
+		{
+			name:   "CreateCertificateAuthority",
+			schema: CreateCertificateAuthority(),
+		},
+		{
+			name:   "CreateDNSProvider",
+			schema: CreateDNSProvider(),
+		},
+		{
+			name:   "CreateHost",
+			schema: CreateHost(),
+		},
+		{
+			name:   "CreateNginxTemplate",
+			schema: CreateNginxTemplate(),
+		},
+		{
+			name:   "CreateSetting",
+			schema: CreateSetting(),
+		},
+		{
+			name:   "CreateStream",
+			schema: CreateStream(),
+		},
+		{
+			name:   "CreateUpstream",
+			schema: CreateUpstream(),
+		},
+		{
+			name:   "CreateUser",
+			schema: CreateUser(),
+		},
+		{
+			name:   "GetToken",
+			schema: GetToken(),
+		},
+		{
+			name:   "SetAuth",
+			schema: SetAuth(),
+		},
+		{
+			name:   "UpdateAccessList",
+			schema: UpdateAccessList(),
+		},
+		{
+			name:   "UpdateCertificateAuthority",
+			schema: UpdateCertificateAuthority(),
+		},
+		{
+			name:   "UpdateDNSProvider",
+			schema: UpdateDNSProvider(),
+		},
+		{
+			name:   "UpdateHost",
+			schema: UpdateHost(),
+		},
+		{
+			name:   "UpdateNginxTemplate",
+			schema: UpdateNginxTemplate(),
+		},
+		{
+			name:   "UpdateSetting",
+			schema: UpdateSetting(),
+		},
+		{
+			name:   "UpdateStream",
+			schema: UpdateStream(),
+		},
+		{
+			name:   "UpdateUpstream",
+			schema: UpdateUpstream(),
+		},
+		{
+			name:   "UpdateUser",
+			schema: UpdateUser(),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			byt := []byte(tt.schema)
+			var prettyJSON bytes.Buffer
+			err := json.Indent(&prettyJSON, byt, "", "  ")
+			assert.NoError(t, err)
+			assert.Greater(t, len(prettyJSON.String()), 0)
+		})
+	}
+}