diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1785605..5ab57a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.1.36
+
+fix: map special weapon by url
+([#42](https://github.com/spacemeowx2/s3si.ts/issues/42))
+
 ## 0.1.35
 
 feat: update Queries and `WEB_VIEW_VERSION` to match the latest version of the
diff --git a/scripts/find-coop-map.ts b/scripts/find-coop-map.ts
index e9335bd..dea3b11 100644
--- a/scripts/find-coop-map.ts
+++ b/scripts/find-coop-map.ts
@@ -15,6 +15,7 @@ for (const dir of dirs) {
 
 const events = new Map<number, string>();
 const uniforms = new Map<number, string>();
+const specials = new Map<string, string>();
 const bosses = new Map<number, string>();
 
 for (const file of files) {
@@ -40,6 +41,18 @@ for (const file of files) {
         uniforms.set(b64Number(id), name);
       }
 
+      for (
+        const { image: { url }, name } of data.detail.waveResults.flatMap((i) =>
+          i.specialWeapons
+        )
+      ) {
+        if (typeof url === "object") {
+          const hash = /\/(\w+)_0\.\w+/.exec(url.pathname)?.[1];
+          if (!hash) continue;
+          specials.set(hash, name);
+        }
+      }
+
       for (const { id, name } of data.detail.enemyResults.map((i) => i.enemy)) {
         bosses.set(b64Number(id), name);
       }
@@ -51,4 +64,5 @@ for (const file of files) {
 
 console.log([...events.entries()].sort((a, b) => a[0] - b[0]));
 console.log([...uniforms.entries()].sort((a, b) => a[0] - b[0]));
+console.log([...specials.entries()]);
 console.log([...bosses.entries()].sort((a, b) => a[0] - b[0]));
diff --git a/src/constant.ts b/src/constant.ts
index 19be658..9fda94f 100644
--- a/src/constant.ts
+++ b/src/constant.ts
@@ -1,7 +1,7 @@
 import type { StatInkPostBody, VsHistoryDetail } from "./types.ts";
 
 export const AGENT_NAME = "s3si.ts";
-export const S3SI_VERSION = "0.1.35";
+export const S3SI_VERSION = "0.1.36";
 export const NSOAPP_VERSION = "2.3.1";
 export const WEB_VIEW_VERSION = "2.0.0-8a061f6c";
 export const S3SI_LINK = "https://github.com/spacemeowx2/s3si.ts";
@@ -37,6 +37,7 @@ export const SPLATNET3_STATINK_MAP: {
     | "white"
     | undefined
   >;
+  COOP_SPECIAL_MAP: Record<string, string | undefined>;
   WATER_LEVEL_MAP: Record<0 | 1 | 2, "low" | "normal" | "high">;
 } = {
   RULE: {
@@ -80,6 +81,22 @@ export const SPLATNET3_STATINK_MAP: {
     6: "black",
     7: "white",
   },
+  COOP_SPECIAL_MAP: {
+    "bd327d1b64372dedefd32adb28bea62a5b6152d93aada5d9fc4f669a1955d6d4":
+      "nicedama",
+    "463eedc60013608666b260c79ac8c352f9795c3d0cce074d3fbbdbd2c054a56d":
+      "hopsonar",
+    "fa8d49e8c850ee69f0231976208a913384e73dc0a39e6fb00806f6aa3da8a1ee":
+      "megaphone51",
+    "252059408283fbcb69ca9c18b98effd3b8653ab73b7349c42472281e5a1c38f9":
+      "jetpack",
+    "680379f8b83e5f9e033b828360827bc2f0e08c34df1abcc23de3d059fe2ac435":
+      "kanitank",
+    "0785cb4979024a83aaa2196e287e232d5d7e4ac959895a650c30ed00fedbc714":
+      "sameride",
+    "380e541b5bc5e49d77ff1a616f1343aeba01d500fee36aaddf8f09d74bd3d3bc":
+      "tripletornado",
+  },
   WATER_LEVEL_MAP: {
     0: "low",
     1: "normal",
diff --git a/src/exporters/stat.ink.ts b/src/exporters/stat.ink.ts
index 4867e5b..e034ec5 100644
--- a/src/exporters/stat.ink.ts
+++ b/src/exporters/stat.ink.ts
@@ -290,18 +290,13 @@ export class StatInkExporter implements GameExporter {
         url,
       };
     } else {
-      return {
-        status: "skip",
-        reason:
-          "Can not export Salmon Run for now. See https://github.com/spacemeowx2/s3si.ts/issues/42",
-      };
-      // const body = await this.mapCoop(game);
-      // const { url } = await this.api.postCoop(body);
+      const body = await this.mapCoop(game);
+      const { url } = await this.api.postCoop(body);
 
-      // return {
-      //   status: "success",
-      //   url,
-      // };
+      return {
+        status: "success",
+        url,
+      };
     }
   }
   async notExported(
@@ -592,15 +587,20 @@ export class StatInkExporter implements GameExporter {
 
     return weapon;
   }
-  async mapSpecial(name: string): Promise<string> {
-    const specialMap = await this.api.getSpecialMap();
-    const special = specialMap.get(name);
+  mapSpecial({ name, image }: {
+    image: Image;
+    name: string;
+  }): Promise<string> {
+    const { url } = image;
+    const imageName = typeof url === "object" ? url.pathname : url ?? "";
+    const hash = /\/(\w+)_0\.\w+/.exec(imageName)?.[1] ?? "";
+    const special = SPLATNET3_STATINK_MAP.COOP_SPECIAL_MAP[hash];
 
     if (!special) {
-      throw new Error(`Special not found: ${name}`);
+      throw new Error(`Special not found: ${name} (${imageName})`);
     }
 
-    return special;
+    return Promise.resolve(special);
   }
   async mapCoopPlayer({
     player,
@@ -620,9 +620,7 @@ export class StatInkExporter implements GameExporter {
       splashtag_title: player.byname,
       uniform:
         SPLATNET3_STATINK_MAP.COOP_UNIFORM_MAP[b64Number(player.uniform.id)],
-      special: specialWeapon
-        ? await this.mapSpecial(specialWeapon.name)
-        : undefined,
+      special: specialWeapon ? await this.mapSpecial(specialWeapon) : undefined,
       weapons: await Promise.all(weapons.map((w) => this.mapCoopWeapon(w))),
       golden_eggs: goldenDeliverCount,
       golden_assist: goldenAssistCount,
@@ -648,7 +646,7 @@ export class StatInkExporter implements GameExporter {
       ? SPLATNET3_STATINK_MAP.COOP_EVENT_MAP[b64Number(wave.eventWave.id)]
       : undefined;
     const special_uses = (await Promise.all(
-      wave.specialWeapons.map((w) => this.mapSpecial(w.name)),
+      wave.specialWeapons.map((w) => this.mapSpecial(w)),
     )).reduce((p, key) => ({
       ...p,
       [key]: (p[key] ?? 0) + 1,
diff --git a/src/types.ts b/src/types.ts
index a329383..b624044 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -35,7 +35,7 @@ export type VarsMap = {
 };
 
 export type Image = {
-  url?: string;
+  url?: string | { pathname: string };
   width?: number;
   height?: number;
 };
@@ -223,6 +223,7 @@ export type CoopHistoryPlayerResult = {
   };
   weapons: { name: string; image: Image | null }[];
   specialWeapon: null | {
+    image: Image;
     name: string;
   };
   defeatEnemyCount: number;
@@ -269,6 +270,7 @@ export type CoopHistoryDetail = {
     goldenPopCount: number;
     teamDeliverCount: number;
     specialWeapons: {
+      image: Image;
       name: string;
     }[];
   }[];