# 為什麼GPS會飄移？

衛星狀況、天氣、高樓建築、茂密的樹木遮蔽、太陽黑子和其他來源可能會干擾 GPS 信號並影響 GPS 精準度。可嘗試更改手錶內的衛星訊號模式並比較不同模式的結果。當 GPS 信號較弱或抓不到訊號時，COROS 的演算法以及運動感測器將發揮作用，以保持良好的追蹤精準度。 

如果 GPS 追蹤情況不理想，請按照以下步驟解決問題。 

* 開啟 COROS APP > 設備頁面 > GPS 星歷 > 點擊更新。
* 戶外運動前等到手錶成功抓取 GPS 信號後再開始運動。 


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://support.corostw.com/tips-help-for-coros-watches/faq/wei-shen-mo-gps-hui-piao-yi.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.