diff --git a/README.md b/README.md
index a3c62a868e3f079b469621c58e00402264ec629e..86d30f311eecc66e750a4d9dec48435567fd0b29 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,16 @@
 
 #### Step1: 
 
-- [ ] Yifan: adding testing parity waveform into pycbc waveform plugin
+- [x] Yifan: adding testing parity waveform into pycbc waveform plugin. Done, see [waveform](https://gitlab.aei.uni-hannover.de/yifan.wang/3ogc-projects/-/tree/master/waveform)
+
 
 #### Step2: 
 
-- [ ] Alex: run pycbc_inference with parity violation waveform on 3-OGC
+- [x] Yifan,Alex: run pycbc_inference with parity violation waveform on 3-OGC. Mostly done, results in Atlas: /work/yifan.wang/2-jianyan/allevents
+
+#### Step3:
+
+- [ ] Yifan, Alex: Postprocessing
 
 References: 
 - [O1 and O2 testing birefringence/parity violation of GW](https://arxiv.org/pdf/2002.05668.pdf)
@@ -19,7 +24,6 @@ References:
 
 
 #### Other ideas: 
-- [ ] Testing Parity with IMRPhenomXPHM
 - [ ] Parametrized Post-Einstein with IMRPhenomXPHM
 - [ ] Multiple events' results correlation