diff --git a/src/App.tsx b/src/App.tsx
index c0d208a..d517384 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -11,6 +11,7 @@ import { UpdateBadge } from "./components/UpdateBadge";
 import { Plus, Settings, Moon, Sun } from "lucide-react";
 import { buttonStyles } from "./lib/styles";
 import { useDarkMode } from "./hooks/useDarkMode";
+import { extractErrorMessage } from "./utils/errorUtils";
 
 function App() {
   const { isDarkMode, toggleDarkMode } = useDarkMode();
@@ -148,7 +149,11 @@ function App() {
     } catch (error) {
       console.error("更新供应商失败:", error);
       setEditingProviderId(null);
-      showNotification("保存失败，请重试", "error");
+      const errorMessage = extractErrorMessage(error);
+      const message = errorMessage
+        ? `保存失败：${errorMessage}`
+        : "保存失败，请重试";
+      showNotification(message, "error", errorMessage ? 6000 : 3000);
     }
   };
 
diff --git a/src/utils/errorUtils.ts b/src/utils/errorUtils.ts
new file mode 100644
index 0000000..9938952
--- /dev/null
+++ b/src/utils/errorUtils.ts
@@ -0,0 +1,38 @@
+/**
+ * 从各种错误对象中提取错误信息
+ * @param error 错误对象
+ * @returns 提取的错误信息字符串
+ */
+export const extractErrorMessage = (error: unknown): string => {
+  if (!error) return "";
+  if (typeof error === "string") {
+    return error;
+  }
+  if (error instanceof Error && error.message.trim()) {
+    return error.message;
+  }
+
+  if (typeof error === "object") {
+    const errObject = error as Record<string, unknown>;
+
+    const candidate = errObject.message ?? errObject.error ?? errObject.detail;
+    if (typeof candidate === "string" && candidate.trim()) {
+      return candidate;
+    }
+
+    const payload = errObject.payload;
+    if (typeof payload === "string" && payload.trim()) {
+      return payload;
+    }
+    if (payload && typeof payload === "object") {
+      const payloadObj = payload as Record<string, unknown>;
+      const payloadCandidate =
+        payloadObj.message ?? payloadObj.error ?? payloadObj.detail;
+      if (typeof payloadCandidate === "string" && payloadCandidate.trim()) {
+        return payloadCandidate;
+      }
+    }
+  }
+
+  return "";
+};
\ No newline at end of file