diff --git a/src/pages/repair/EventDetail.tsx b/src/pages/repair/EventDetail.tsx
index 10e8019..a0ef4ee 100644
--- a/src/pages/repair/EventDetail.tsx
+++ b/src/pages/repair/EventDetail.tsx
@@ -259,7 +259,7 @@ const EventDetail = forwardRef<EventDetailRef, {
                         photos={eventWithContact.photos ?? []}
                         eventId={eventWithContact.eventId}
                         canUpload={canUpload}
-                        onUploaded={setEventWithContact}
+                        onChanged={setEventWithContact}
                         onExpired={() => fetchContactInfo(eventWithContact.eventId)}
                       />
                     )
diff --git a/src/pages/repair/EventPhotos.tsx b/src/pages/repair/EventPhotos.tsx
index b404c21..d90e946 100644
--- a/src/pages/repair/EventPhotos.tsx
+++ b/src/pages/repair/EventPhotos.tsx
@@ -11,6 +11,8 @@ const reasons: Record<string, string> = {
   "only the assigned member or an admin can add photos": "只有接单成员或管理员可以添加照片",
   "photos can only be added to accepted or committed events": "工单当前的状态不能再添加照片",
   "an event can have at most 20 photos": "每单最多 20 张照片",
+  "only the assigned member or an admin can remove photos": "只有接单成员或管理员可以撤回照片",
+  "photos can only be removed from accepted or committed events": "工单当前的状态不能再撤回照片",
 }
 
 async function compress(file: File): Promise<Blob> {
@@ -34,12 +36,13 @@ export default function EventPhotos(props: {
   photos: EventPhoto[]
   eventId: number
   canUpload: boolean
-  onUploaded: (event: Event) => void
+  onChanged: (event: Event) => void
   onExpired: () => void
 }) {
   const input = useRef<HTMLInputElement>(null)
   const refreshed = useRef(false)
   const [uploading, setUploading] = useState(false)
+  const [removing, setRemoving] = useState<number | null>(null)
   const [error, setError] = useState("")
 
   const upload = async (files: FileList) => {
@@ -71,7 +74,7 @@ export default function EventPhotos(props: {
           return form
         },
       })
-      if (data) props.onUploaded(data)
+      if (data) props.onChanged(data)
       else if (response.status === 422) setError(`上传失败：${reasons[error?.detail ?? ""] ?? "照片没有通过检查，请换一张再试"}`)
       else if (response.status === 401) setError("登录已过期，请重新登录后再上传")
       else if (response.status === 403) setError("你没有添加照片的权限")
@@ -86,6 +89,30 @@ export default function EventPhotos(props: {
     }
   }
 
+  const remove = async (photoId: number) => {
+    if (!window.confirm("确定撤回这张照片吗？")) return
+    setError("")
+    setRemoving(photoId)
+    try {
+      const { data, error, response } = await saturdayClient.DELETE("/member/events/{EventId}/photos/{PhotoId}", {
+        params: {
+          path: { EventId: props.eventId, PhotoId: photoId },
+          header: { Authorization: `Bearer ${await makeLogtoClient().getAccessToken()}` },
+        },
+      })
+      if (data) props.onChanged(data)
+      else if (response.status === 404) props.onExpired()
+      else if (response.status === 422) setError(`撤回失败：${reasons[error?.detail ?? ""] ?? "请稍后再试"}`)
+      else setError("撤回失败，请稍后再试")
+    }
+    catch {
+      setError("网络异常，撤回失败，请稍后再试")
+    }
+    finally {
+      setRemoving(null)
+    }
+  }
+
   return (
     <div className="bg-gray-100 rounded-xl text-sm px-3 py-2">
       <div className="flex items-center justify-between mb-2">
@@ -110,19 +137,32 @@ export default function EventPhotos(props: {
         ? (
             <div className="grid grid-cols-3 sm:grid-cols-4 gap-2">
               {props.photos.map(photo => (
-                <a key={photo.photoId} href={photo.url} target="_blank" rel="noreferrer">
-                  <img
-                    src={photo.url}
-                    alt="现场照片"
-                    loading="lazy"
-                    className="aspect-square w-full object-cover rounded-lg"
-                    onError={() => {
-                      if (refreshed.current) return
-                      refreshed.current = true
-                      props.onExpired()
-                    }}
-                  />
-                </a>
+                <div key={photo.photoId} className="relative">
+                  <a href={photo.url} target="_blank" rel="noreferrer">
+                    <img
+                      src={photo.url}
+                      alt="现场照片"
+                      loading="lazy"
+                      className="aspect-square w-full object-cover rounded-lg"
+                      onError={() => {
+                        if (refreshed.current) return
+                        refreshed.current = true
+                        props.onExpired()
+                      }}
+                    />
+                  </a>
+                  {props.canUpload && (
+                    <button
+                      type="button"
+                      aria-label="撤回照片"
+                      disabled={removing === photo.photoId}
+                      onClick={() => remove(photo.photoId)}
+                      className="absolute top-1 right-1 size-6 rounded-full bg-black/60 text-white text-sm leading-6 disabled:opacity-50"
+                    >
+                      ×
+                    </button>
+                  )}
+                </div>
               ))}
             </div>
           )
diff --git a/src/types/saturday.d.ts b/src/types/saturday.d.ts
index 1364d46..c010c3c 100644
--- a/src/types/saturday.d.ts
+++ b/src/types/saturday.d.ts
@@ -315,6 +315,23 @@ export interface paths {
     patch?: never
     trace?: never
   }
+  "/member/events/{EventId}/photos/{PhotoId}": {
+    parameters: {
+      query?: never
+      header?: never
+      path?: never
+      cookie?: never
+    }
+    get?: never
+    put?: never
+    post?: never
+    /** Delete an event photo */
+    delete: operations["delete-event-photo"]
+    options?: never
+    head?: never
+    patch?: never
+    trace?: never
+  }
   "/member/notification-preferences": {
     parameters: {
       query?: never
@@ -1831,6 +1848,54 @@ export interface operations {
       }
     }
   }
+  "delete-event-photo": {
+    parameters: {
+      query?: never
+      header?: {
+        /** @description Bearer token or JWT token */
+        Authorization?: string
+      }
+      path: {
+        /**
+                 * @description Event ID
+                 * @example 123
+                 */
+        EventId: number
+        /**
+                 * @description Photo ID
+                 * @example 7
+                 */
+        PhotoId: number
+      }
+      cookie?: never
+    }
+    requestBody?: never
+    responses: {
+      /** @description OK */
+      200: {
+        headers: {
+          "X-Limit"?: number | null
+          "X-Offset"?: number | null
+          "X-Page"?: number | null
+          "X-Total-Count"?: number | null
+          "X-Total-Pages"?: number | null
+          [name: string]: unknown
+        }
+        content: {
+          "application/json": components["schemas"]["Event"]
+        }
+      }
+      /** @description Error */
+      default: {
+        headers: {
+          [name: string]: unknown
+        }
+        content: {
+          "application/problem+json": components["schemas"]["ErrorModel"]
+        }
+      }
+    }
+  }
   "get-notification-preferences": {
     parameters: {
       query?: never