diff --git a/src/less/core/wrapper/flex.wrapper.horizontal.less b/src/less/core/wrapper/flex.wrapper.horizontal.less
index f53f95c64..3e21f97c7 100644
--- a/src/less/core/wrapper/flex.wrapper.horizontal.less
+++ b/src/less/core/wrapper/flex.wrapper.horizontal.less
@@ -56,6 +56,7 @@
       -o-align-items: center;
       align-items: center;
     }
+
     &.v-bottom {
       /* 09版 */
       -webkit-box-align: flex-end;
@@ -66,6 +67,7 @@
       -o-align-items: flex-end;
       align-items: flex-end;
     }
+
     &.v-stretch {
       /* 09版 */
       -webkit-box-align: stretch;
@@ -76,6 +78,28 @@
       -o-align-items: stretch;
       align-items: stretch;
     }
+
+    &.h-center {
+      /* 09版 */
+      -webkit-box-pack: center;
+      /* 12版 */
+      -webkit-justify-content: center;
+      -moz-justify-content: center;
+      -ms-justify-content: center;
+      -o-justify-content: center;
+      -ms-flex-pack: center;
+      justify-content: center;
+    }
+
+    &.h-right {
+      /* 12版 */
+      -webkit-flex-direction: row-reverse;
+      -moz-flex-direction: row-reverse;
+      -ms-flex-direction: row-reverse;
+      -o-flex-direction: row-reverse;
+      flex-direction: row-reverse;
+    }
+
     &.h-stretch {
       /* 09版 */
       -webkit-box-orient: vertical;
@@ -106,4 +130,4 @@
       align-items: stretch;
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/less/core/wrapper/flex.wrapper.vertical.less b/src/less/core/wrapper/flex.wrapper.vertical.less
index c698d4832..19ea3fc5a 100644
--- a/src/less/core/wrapper/flex.wrapper.vertical.less
+++ b/src/less/core/wrapper/flex.wrapper.vertical.less
@@ -80,6 +80,27 @@
       align-items: stretch;
     }
 
+    &.v-middle {
+      /* 09版 */
+      -webkit-box-pack: center;
+      /* 12版 */
+      -webkit-justify-content: center;
+      -moz-justify-content: center;
+      -ms-justify-content: center;
+      -o-justify-content: center;
+      -ms-flex-pack: center;
+      justify-content: center;
+    }
+
+    &.v-bottom {
+      /* 12版 */
+      -webkit-flex-direction: column-reverse;
+      -moz-flex-direction: column-reverse;
+      -ms-flex-direction: column-reverse;
+      -o-flex-direction: column-reverse;
+      flex-direction: column-reverse;
+    }
+
     &.v-stretch {
       /* 09版 */
       -webkit-box-orient: horizontal;
@@ -110,4 +131,4 @@
       align-items: stretch;
     }
   }
-}
\ No newline at end of file
+}