diff --git a/src/components/BaiduMapPicker/index.js b/src/components/BaiduMapPicker/index.js
index 794e142..eefc655 100644
--- a/src/components/BaiduMapPicker/index.js
+++ b/src/components/BaiduMapPicker/index.js
@@ -32,9 +32,12 @@ const BaiduMapPicker = ({ visible, onCancel, onConfirm }) => {
         type: "script",
         attr: { type: "text/javascript" },
       });
-      setTimeout(() => {
-        setLoaded(true);
-      }, 1000);
+      const timer = setInterval(() => {
+        if (window.BMap?.Map) {
+          setLoaded(true);
+          clearInterval(timer);
+        }
+      }, 500);
     };
     if (window?.base?.loadDynamicResource) {
       callback();