diff --git a/src/api/firearm-api.ts b/src/api/firearm-api.ts
index f2f8e0b..9b0bbba 100644
--- a/src/api/firearm-api.ts
+++ b/src/api/firearm-api.ts
@@ -1,4 +1,4 @@
-import { Direction, Firearm, FirearmType, Page, PageQueryParams } from "@/types"
+import { AddFirearmRequest, Direction, Firearm, FirearmType, Page, PageQueryParams } from "@/types"
 import { WebClient } from "@/shared/web-client"
 import { asUrlSearchParam } from "@/utils/query-param-utils.ts"
 
@@ -36,3 +36,21 @@ export async function getFirearm(id: number): Promise<Firearm> {
   const { data } = await WebClient.get<Firearm>(`/firearms/${id}`)
   return data
 }
+
+/**
+ * 新建武器
+ * @param request
+ */
+export async function addFirearm(request: AddFirearmRequest): Promise<Firearm> {
+  const { data } = await WebClient.post<Firearm>("/firearms", request)
+  return data
+}
+
+export async function editFirearm(id: number, request: AddFirearmRequest): Promise<Firearm> {
+  const { data } = await WebClient.put<Firearm>(`/firearms/${id}`, request)
+  return data
+}
+
+export async function removeFirearm(id: number) {
+  await WebClient.delete<void>(`/firearms/${id}`)
+}
diff --git a/src/types/index.ts b/src/types/index.ts
index 76ccf4a..ae82bae 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -27,9 +27,11 @@ export interface Firearm {
   fireRate: number
   armourDamage: number
   bodyDamage: number
-  review: string
+  review: string | null
 }
 
+export interface AddFirearmRequest extends Omit<Firearm, "id"> {}
+
 export interface Modification {
   id: number
   firearmId: number