diff --git a/architectures/firmware/sof-common/pipeline_2_0/images/module_to_module.pu b/architectures/firmware/sof-common/pipeline_2_0/images/module_to_module.pu
index b96b4a0..bf672ce 100644
--- a/architectures/firmware/sof-common/pipeline_2_0/images/module_to_module.pu
+++ b/architectures/firmware/sof-common/pipeline_2_0/images/module_to_module.pu
@@ -1,18 +1,7 @@
-actor "ipc/ipc_comp_new()" as c
-participant "audio/component" as comp
-participant "comp_driver" as drv
-participant "lib/heap" as heap
+left to right direction
+(**Module1** //use Source//) as mod1
+(//provide source// **BUFFER** //provide sink//) as buf1
+(//use sink// **Module2**) as Mod2 
 
-c -> comp : comp_new(comp : sof_ipc_comp)
-	activate comp
-	comp -> comp : get_drv(comp->type) : drv
-	comp -> drv : drv->ops.new(comp)
-  		activate drv
-  		drv -> heap : rzalloc(Runtime)
-  		drv <-- heap
-	comp <-- drv : comp_dev*
-	deactivate drv
-
-	comp -> comp : init component
-c <-- comp : comp_dev*
-deactivate comp
+mod1 --> buf1
+buf1 --> Mod2
diff --git a/architectures/firmware/sof-common/pipeline_2_0/pipeline2_0_discussion.rst b/architectures/firmware/sof-common/pipeline_2_0/pipeline2_0_discussion.rst
index 21be3eb..8942070 100644
--- a/architectures/firmware/sof-common/pipeline_2_0/pipeline2_0_discussion.rst
+++ b/architectures/firmware/sof-common/pipeline_2_0/pipeline2_0_discussion.rst
@@ -81,6 +81,5 @@ Typically, a module a module. This is the most natural way of binding (at curren
 
 
 .. uml:: images/module_to_module.pu
-   :caption: Component Device States
 
 sdas