diff --git a/dictation_server/src/api/odms/openapi.json b/dictation_server/src/api/odms/openapi.json
index fc93bd5..7331140 100644
--- a/dictation_server/src/api/odms/openapi.json
+++ b/dictation_server/src/api/odms/openapi.json
@@ -1218,71 +1218,6 @@
           }
         ]
       }
-    },
-    "/licenses/orders": {
-      "post": {
-        "operationId": "signup",
-        "summary": "",
-        "parameters": [],
-        "requestBody": {
-          "required": true,
-          "content": {
-            "application/json": {
-              "schema": {
-                "$ref": "#/components/schemas/CreateOrdersRequest"
-              }
-            }
-          }
-        },
-        "responses": {
-          "200": {
-            "description": "成功時のレスポンス",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/CreateOrdersResponse"
-                }
-              }
-            }
-          },
-          "400": {
-            "description": "同一PONumberの注文がすでに存在する場合など",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ErrorResponse"
-                }
-              }
-            }
-          },
-          "401": {
-            "description": "認証エラー",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ErrorResponse"
-                }
-              }
-            }
-          },
-          "500": {
-            "description": "想定外のサーバーエラー",
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ErrorResponse"
-                }
-              }
-            }
-          }
-        },
-        "tags": ["licenses"],
-        "security": [
-          {
-            "bearer": []
-          }
-        ]
-      }
     }
   },
   "info": {
@@ -1932,22 +1867,6 @@
       "RegisterResponse": {
         "type": "object",
         "properties": {}
-      },
-      "CreateOrdersRequest": {
-        "type": "object",
-        "properties": {
-          "poNumber": {
-            "type": "string"
-          },
-          "orderCount": {
-            "type": "number"
-          }
-        },
-        "required": ["poNumber", "orderCount"]
-      },
-      "CreateOrdersResponse": {
-        "type": "object",
-        "properties": {}
       }
     }
   }