diff --git a/PlannedFunctions.md b/PlannedFunctions.md
index edbab9cf..6091d67a 100644
--- a/PlannedFunctions.md
+++ b/PlannedFunctions.md
@@ -74,7 +74,7 @@
 - [ ] glDepthMask
 - [ ] glDisable
 - [ ] glEnable
-- [ ] glPixelStorei
+- [x] glPixelStorei
 - [ ] glViewport
 
 ---
diff --git a/README.md b/README.md
index e979deaa..0f1d7380 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 | Component                      | Development Progress |
 |--------------------------------|----------------------|
-| **OpenGL State Manager**       | **5% ~ 7.5%**        |
+| **OpenGL State Manager**       | **6% ~ 8%**          |
 | **Abstraction Layer (MG_RHI)** | **0%**               |
 | **OpenGL ES Backend**          | **N/A** (of MG_RHI)  |
 | **Vulkan Backend**             | **planned**          |
@@ -25,7 +25,7 @@
 
 | Component                      | Development Progress\* |
 |--------------------------------|------------------------|
-| **OpenGL State Manager**       | **12 / 65**            |
+| **OpenGL State Manager**       | **13 / 65**            |
 | **Abstraction Layer (MG_RHI)** | **0 / 65**             |
 | **OpenGL ES Backend**          | **N/A** (of MG_RHI)    |
 | **Vulkan Backend**             | **planned**            |