diff --git a/documents/img/flow/画面推移図 copy-Page-6.drawio.png b/documents/img/flow/auth_flow1.png similarity index 100% rename from documents/img/flow/画面推移図 copy-Page-6.drawio.png rename to documents/img/flow/auth_flow1.png diff --git a/documents/img/flow/画面推移図 copy-Page-5.drawio.png b/documents/img/flow/child_flow1.png similarity index 100% rename from documents/img/flow/画面推移図 copy-Page-5.drawio.png rename to documents/img/flow/child_flow1.png diff --git a/documents/img/flow/画面推移図 copy-簡易概要.drawio.png b/documents/img/flow/overwiew.png similarity index 100% rename from documents/img/flow/画面推移図 copy-簡易概要.drawio.png rename to documents/img/flow/overwiew.png diff --git a/documents/img/flow/画面推移図 copy-Page-3.drawio.png b/documents/img/flow/parent_flow1.png similarity index 100% rename from documents/img/flow/画面推移図 copy-Page-3.drawio.png rename to documents/img/flow/parent_flow1.png diff --git a/documents/img/flow/画面推移図 copy-Page-4.drawio.png b/documents/img/flow/parent_flow2.png similarity index 100% rename from documents/img/flow/画面推移図 copy-Page-4.drawio.png rename to documents/img/flow/parent_flow2.png