diff --git a/src/generate/moment.ts b/src/generate/moment.ts
index 46f077c85..6dc491d6e 100644
--- a/src/generate/moment.ts
+++ b/src/generate/moment.ts
@@ -95,7 +95,7 @@ const generateConfig: GenerateConfig<Moment> = {
         let formatText = text;
 
         if (format.includes('wo') || format.includes('Wo')) {
-          format = format.replace(/wo/g, 'ww').replace(/Wo/g, 'WW');
+          format = format.replace(/wo/g, 'w').replace(/Wo/g, 'W');
           const matchFormat = format.match(/[-YyMmDdHhSsWwGg]+/g);
           const matchText = formatText.match(/[-\d]+/g);
 
diff --git a/tests/generate.spec.tsx b/tests/generate.spec.tsx
index 45b871281..ce0065092 100644
--- a/tests/generate.spec.tsx
+++ b/tests/generate.spec.tsx
@@ -64,16 +64,40 @@ describe('Picker.Generate', () => {
         });
 
         describe('locale', () => {
-          it('parse', () => {
-            ['2000-01-02', '02/01/2000'].forEach(str => {
-              const date = generateConfig.locale.parse('en_US', str, [
-                'YYYY-MM-DD',
-                'DD/MM/YYYY',
-              ]);
+          describe('parse', () => {
+            it('basic', () => {
+              ['2000-01-02', '02/01/2000'].forEach(str => {
+                const date = generateConfig.locale.parse('en_US', str, [
+                  'YYYY-MM-DD',
+                  'DD/MM/YYYY',
+                ]);
+
+                expect(
+                  generateConfig.locale.format('en_US', date!, 'YYYY-MM-DD'),
+                ).toEqual('2000-01-02');
+              });
+            });
 
+            it('week', () => {
               expect(
-                generateConfig.locale.format('en_US', date!, 'YYYY-MM-DD'),
-              ).toEqual('2000-01-02');
+                generateConfig.locale.format(
+                  'en_US',
+                  generateConfig.locale.parse('en_US', '2019-1st', [
+                    'gggg-wo',
+                  ])!,
+                  'gggg-wo',
+                ),
+              ).toEqual('2019-1st');
+
+              expect(
+                generateConfig.locale.format(
+                  'zh_CN',
+                  generateConfig.locale.parse('zh_CN', '2019-45周', [
+                    'gggg-wo',
+                  ])!,
+                  'gggg-wo',
+                ),
+              ).toEqual('2019-45周');
             });
           });