Revert "Bug fixed."

This reverts commit 824f314d92b701289a4333e680e182000cfa5435.
Revert "UI Improvement. Need to reconstructed"

This reverts commit 99c7f302056844eefb83db3dd02302a3424fe82e.
Bug fixed.
Revert "Bug fixed."

This reverts commit e1b929f0499602395f20d3a311cd1eea7e494aed.
Revert "Revert "UI Improvement. Need to reconstructed""

This reverts commit 007baf0fbb65133560425602b4e313cd6b5dc9f2.
Revert "Revert "Bug fixed.""

This reverts commit 83f2511ef5f0a4785d98b8e2e4debb2f95924a39.
Revert "Bug fixed."

This reverts commit 824f314d92b701289a4333e680e182000cfa5435.
Revert "UI Improvement. Need to reconstructed"

This reverts commit 99c7f302056844eefb83db3dd02302a3424fe82e.