diff --git a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java
index 9ab7e5ed..e49547ad 100644
--- a/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java
+++ b/FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/SlidingTabLayout.java
@@ -308,7 +308,10 @@ private void updateTabStyles() {
                     tv_tab_title.getPaint().setFakeBoldText(true);
                 } else if (mTextBold == TEXT_BOLD_NONE) {
                     tv_tab_title.getPaint().setFakeBoldText(false);
+                } else if (mTextBold == TEXT_BOLD_WHEN_SELECT) {
+                    tv_tab_title.getPaint().setFakeBoldText(i == mCurrentTab);
                 }
+                tv_tab_title.invalidate();
             }
         }
     }
@@ -371,6 +374,7 @@ private void updateTabSelection(int position) {
                 tab_title.setTextColor(isSelect ? mTextSelectColor : mTextUnselectColor);
                 if (mTextBold == TEXT_BOLD_WHEN_SELECT) {
                     tab_title.getPaint().setFakeBoldText(isSelect);
+                    tab_title.invalidate();
                 }
             }
         }