diff --git a/nspr-4.20.0-vs-4.26.0.yaml b/nspr-4.20.0-vs-4.26.0.yaml
index 2eb7732..048c815 100644
--- a/nspr-4.20.0-vs-4.26.0.yaml
+++ b/nspr-4.20.0-vs-4.26.0.yaml
@@ -16,10 +16,10 @@ interface_differences:
   influence: 功能增强
 - type: 'CLI'
   item: '删除--enable-symbian-target
-			--enable-n32
-			--with-gonk=DIR
-			--with-symbian-sdk=SYMBIAN_SDK_DIR
-			--with-bthreads'
+         --enable-n32
+         --with-gonk=DIR
+         --with-symbian-sdk=SYMBIAN_SDK_DIR
+         --with-bthreads'
   diff: 性能优化
   influence: 性能优化，影响小
 remark: '无影响'
\ No newline at end of file