diff --git a/open-sse/handlers/systemoneCore.js b/open-sse/handlers/systemoneCore.js
index 82da570d..4fcb3004 100644
--- a/open-sse/handlers/systemoneCore.js
+++ b/open-sse/handlers/systemoneCore.js
@@ -19,7 +19,8 @@ export async function handleSystemoneCore({
 }) {
   const { provider, model } = modelInfo;
   const cfg = PROVIDER_MEDIA[provider]?.systemoneConfig;
-  if (!cfg?.baseUrl) {
+  const targetUrl = credentials?.providerSpecificData?.baseUrl || cfg?.baseUrl;
+  if (!targetUrl) {
     return createErrorResult(
       HTTP_STATUS.BAD_REQUEST,
       `Provider '${provider}' does not support System One.`
@@ -49,7 +50,7 @@ export async function handleSystemoneCore({
 
   let providerResponse;
   try {
-    providerResponse = await fetch(cfg.baseUrl, {
+    providerResponse = await fetch(targetUrl, {
       method: "POST",
       headers,
       body: JSON.stringify(requestBody),
diff --git a/open-sse/providers/registry/index.js b/open-sse/providers/registry/index.js
index 6c9d1f41..17d1fea9 100644
--- a/open-sse/providers/registry/index.js
+++ b/open-sse/providers/registry/index.js
@@ -131,6 +131,7 @@ import p127 from "./atria.js";
 import p129 from "./agnes.js";
 import p130 from "./bai.js";
 import p131 from "./tinyfish.js";
+import p132 from "./v1m.js";
 export default [
   p0,
   p1,
@@ -262,4 +263,5 @@ export default [
   p129,
   p130,
   p131,
+  p132,
 ];
diff --git a/open-sse/providers/registry/v1m.js b/open-sse/providers/registry/v1m.js
new file mode 100644
index 00000000..9028785c
--- /dev/null
+++ b/open-sse/providers/registry/v1m.js
@@ -0,0 +1,31 @@
+export default {
+  id: "v1m",
+  priority: 45,
+  alias: "v1m",
+  aliases: ["systemone", "jev"],
+  uiAlias: "v1m",
+  display: {
+    name: "v1m (System One)",
+    icon: "psychology",
+    color: "#6366F1",
+    textIcon: "V1",
+    website: "https://v1m.ir",
+    notice: {
+      text: "v1m System One calibrated decision engine. Fast probabilistic evaluations over state and questions.",
+      apiKeyUrl: "https://v1m.ir",
+    },
+  },
+  category: "apikey",
+  authType: "apikey",
+  hasProviderSpecificData: true,
+  models: [
+    { id: "rev-latest", name: "v1m Rev Latest (Calibrated)", kind: "systemone" },
+    { id: "v1m-decision-engine", name: "v1m Decision Engine", kind: "systemone" },
+  ],
+  serviceKinds: ["systemone"],
+  systemoneConfig: {
+    baseUrl: "https://v1m.ir/v1/systemone",
+    authType: "apikey",
+    authHeader: "bearer",
+  },
+};
diff --git a/public/providers/v1m.png b/public/providers/v1m.png
new file mode 100644
index 00000000..5bfda742
Binary files /dev/null and b/public/providers/v1m.png differ
diff --git a/src/shared/constants/providers.js b/src/shared/constants/providers.js
index 1e5f30f0..fa289469 100644
--- a/src/shared/constants/providers.js
+++ b/src/shared/constants/providers.js
@@ -1,6 +1,6 @@
 // Provider definitions
 import REGISTRY from "open-sse/providers/registry/index.js";
-import { RISK_NOTICE } from "@/shared/constants/providersDisplay";
+import { RISK_NOTICE } from "@/shared/constants/providersDisplay.js";
 
 const MEDIA_ENTRY_KEYS = [
   "serviceKinds", "ttsConfig", "sttConfig", "embeddingConfig",
diff --git a/tests/unit/v1m-systemone-provider.test.js b/tests/unit/v1m-systemone-provider.test.js
new file mode 100644
index 00000000..39a44d46
--- /dev/null
+++ b/tests/unit/v1m-systemone-provider.test.js
@@ -0,0 +1,29 @@
+import { describe, expect, it } from "vitest";
+import REGISTRY from "../../open-sse/providers/registry/index.js";
+import { PROVIDER_MEDIA } from "../../open-sse/providers/index.js";
+import { AI_PROVIDERS, getProvidersByKind } from "@/shared/constants/providers";
+
+describe("v1m System One provider", () => {
+  const entry = REGISTRY.find((e) => e.id === "v1m");
+
+  it("is registered as a System One apikey provider", () => {
+    expect(entry).toBeDefined();
+    expect(entry.category).toBe("apikey");
+    expect(entry.serviceKinds).toEqual(["systemone"]);
+    expect(PROVIDER_MEDIA["v1m"]?.systemoneConfig?.baseUrl).toBe("https://v1m.ir/v1/systemone");
+  });
+
+  it("appears in getProvidersByKind('systemone')", () => {
+    const list = getProvidersByKind("systemone");
+    const found = list.find((p) => p.id === "v1m");
+    expect(found).toBeDefined();
+    expect(found.alias).toBe("v1m");
+    expect(found.systemoneConfig?.baseUrl).toBe("https://v1m.ir/v1/systemone");
+  });
+
+  it("exposes calibrated models", () => {
+    const ids = (entry.models || []).map((m) => m.id);
+    expect(ids).toContain("rev-latest");
+    expect(ids).toContain("v1m-decision-engine");
+  });
+});