diff --git a/docs/analysis_activity_diagram.puml b/docs/analysis_activity_diagram.puml
index 735e7623..ab52a7d1 100644
--- a/docs/analysis_activity_diagram.puml
+++ b/docs/analysis_activity_diagram.puml
@@ -1,4 +1,20 @@
 @startuml
+left to right direction
+skinparam {
+  linetype ortho
+  packageStyle rectangle
+  classAttributeIconSize 0
+  shadowing false
+  dpi 150
+  pageMargin 10
+  pageWidth 8.27in
+  pageHeight 11.69in
+  roundCorner 15
+  classFontName Helvetica
+}
+
+hide empty members
+
 start
 :Load JSON configs;
 :Initialize registries;
diff --git a/docs/component_diagram.puml b/docs/component_diagram.puml
index d980c724..8d9342f8 100644
--- a/docs/component_diagram.puml
+++ b/docs/component_diagram.puml
@@ -1,4 +1,20 @@
 @startuml
+left to right direction
+skinparam {
+  linetype ortho
+  packageStyle rectangle
+  classAttributeIconSize 0
+  shadowing false
+  dpi 150
+  pageMargin 10
+  pageWidth 8.27in
+  pageHeight 11.69in
+  roundCorner 15
+  classFontName Helvetica
+}
+
+hide empty members
+
 component Analysis
 component Plot
 
diff --git a/docs/deployment_diagram.puml b/docs/deployment_diagram.puml
index 782b63d2..a5197c96 100644
--- a/docs/deployment_diagram.puml
+++ b/docs/deployment_diagram.puml
@@ -1,4 +1,20 @@
 @startuml
+left to right direction
+skinparam {
+  linetype ortho
+  packageStyle rectangle
+  classAttributeIconSize 0
+  shadowing false
+  dpi 150
+  pageMargin 10
+  pageWidth 8.27in
+  pageHeight 11.69in
+  roundCorner 15
+  classFontName Helvetica
+}
+
+hide empty members
+
 node analyse
 node plot
 
diff --git a/docs/plot_activity_diagram.puml b/docs/plot_activity_diagram.puml
index 20f45fd3..d0d6921c 100644
--- a/docs/plot_activity_diagram.puml
+++ b/docs/plot_activity_diagram.puml
@@ -1,4 +1,20 @@
 @startuml
+left to right direction
+skinparam {
+  linetype ortho
+  packageStyle rectangle
+  classAttributeIconSize 0
+  shadowing false
+  dpi 150
+  pageMargin 10
+  pageWidth 8.27in
+  pageHeight 11.69in
+  roundCorner 15
+  classFontName Helvetica
+}
+
+hide empty members
+
 start
 
 :Load configs and result file;
diff --git a/docs/sequence_diagram.puml b/docs/sequence_diagram.puml
index f54dff8b..9aec5c23 100644
--- a/docs/sequence_diagram.puml
+++ b/docs/sequence_diagram.puml
@@ -1,4 +1,20 @@
 @startuml
+left to right direction
+skinparam {
+  linetype ortho
+  packageStyle rectangle
+  classAttributeIconSize 0
+  shadowing false
+  dpi 150
+  pageMargin 10
+  pageWidth 8.27in
+  pageHeight 11.69in
+  roundCorner 15
+  classFontName Helvetica
+}
+
+hide empty members
+
 participant Analysis
 participant Plugin