[{"data":1,"prerenderedAt":489},["ShallowReactive",2],{"site-schema":3,"article-zh-tw-offshore-development-failure-patterns":93,"article-related-zh-tw-offshore-development-failure-patterns":475},{"@context":4,"@graph":5},"https://schema.org",[6,72,84],{"@type":7,"@id":8,"name":9,"alternateName":10,"legalName":15,"foundingDate":16,"numberOfEmployees":17,"taxID":18,"url":19,"logo":20,"founder":21,"contactPoint":23,"address":37,"location":43,"sameAs":63},"Organization","https://joinx.co/#organization","JoinX哲煜科技",[11,12,13,14],"JoinX","TWJOIN","哲煜科技","哲煜科技股份有限公司","JoinX Co., Ltd.","2016-04-28",80,"43774383","https://joinx.co","https://joinx.co/images/logo-with-name.png",{"@id":22},"https://joinx.co/#person-jack-lee",[24],{"@type":25,"contactType":26,"url":27,"telephone":28,"email":29,"areaServed":30,"availableLanguage":33},"ContactPoint","customer service","https://joinx.co/contact-us","+886-2-8771-9095","service@joinx.co",[31,32],"TW","JP",[34,35,36],"zh-Hant","en","ja",{"@type":38,"streetAddress":39,"postalCode":40,"addressLocality":41,"addressRegion":42,"addressCountry":31},"PostalAddress","民生東路二段170號8樓","104","台北市中山區","台灣",[44,51,57],{"@type":45,"name":46,"address":47},"Place","JoinX 台中辦公室",{"@type":38,"streetAddress":48,"postalCode":49,"addressLocality":50,"addressRegion":42,"addressCountry":31},"台灣大道二段360號21樓C室","40453","台中市北區",{"@type":45,"name":52,"address":53},"JoinX 高雄辦公室",{"@type":38,"streetAddress":54,"postalCode":55,"addressLocality":56,"addressRegion":42,"addressCountry":31},"民族一路80號2樓之一(B4)","807","高雄市三民區",{"@type":45,"name":58,"address":59},"JoinX 東京辦公室",{"@type":38,"streetAddress":60,"postalCode":61,"addressLocality":62,"addressCountry":32},"東五反田5-22-37 Office Circle N 五反田 9樓","141-0022","東京都品川區",[64,65,66,67,68,69,70,71],"https://www.crunchbase.com/organization/twjoin","https://www.facebook.com/JoinX.TW","https://tw.linkedin.com/company/%E5%93%B2%E7%85%9C%E7%A7%91%E6%8A%80","https://www.youtube.com/c/joinstuido%E5%93%B2%E7%85%9C%E7%A7%91%E6%8A%80","https://medium.com/twjoin","https://www.104.com.tw/company/1a2x6bjomb","https://clutch.co/profile/twjoin","https://www.goodfirms.co/company/twjoin",{"@type":73,"@id":22,"name":74,"alternateName":75,"jobTitle":76,"worksFor":77,"url":78,"sameAs":79},"Person","李秉哲","Jack Lee","創辦人暨執行長",{"@id":8},"https://jack.joinx.co",[80,81,82,83],"https://www.instagram.com/jack88.podcast/","https://www.threads.net/@jack88.podcast","https://joinx.co/jack88/","https://www.linkedin.com/in/jacklee-taiwan/",{"@type":85,"@id":86,"url":19,"name":9,"alternateName":87,"publisher":88,"inLanguage":89},"WebSite","https://joinx.co/#website",[11,13,9],{"@id":8},[90,91,92],"zh-Hant-TW","en-US","ja-JP",{"id":94,"title":95,"body":96,"category":442,"cover":443,"dateModified":444,"description":445,"extension":446,"faq":447,"hasCoverTitle":466,"locale":467,"meta":468,"navigation":339,"need":469,"path":470,"seo":471,"sources":442,"stem":472,"takeaways":442,"time":444,"type":473,"__hash__":474},"content/zh-tw/article/offshore-development-failure-patterns.md","境外開發失敗的 5 種模式與對策",{"type":97,"value":98,"toc":430},"minimal",[99,106,113,116,121,127,133,139,155,158,162,167,172,177,185,188,192,197,202,207,267,271,276,281,286,290,295,303,308,322,325,328,378,381,387,393,399,405,411,417,420,427],[100,101,102],"p",{},[103,104,105],"strong",{},"境外開發的失敗，多半不是技術能力的問題，而是需求、品質、溝通與合約的設計不足所造成。",[100,107,108,109,112],{},"「以為便宜才發包，結果最後還是重做」「規格沒傳達清楚，交上來的東西和想像的不一樣」——境外開發的失敗經驗並不少見。但把原因拆解之後，幾乎都是",[103,110,111],{},"委託方與受託方雙方原本都能預防的推進方式問題","。",[100,114,115],{},"本文由在台灣擁有開發團隊、在東京設有日本法人的 JoinX，整理實務上看過的失敗模式與具體的避免方法。",[117,118,120],"h2",{"id":119},"模式-1需求定義全丟給對方","模式 1：需求定義全丟給對方",[100,122,123,126],{},[103,124,125],{},"會發生什麼事。"," 一句「接下來就麻煩你了」就發包，交上來的東西和想像的不同。發生重工，結果反而比在日本國內發包還貴。",[100,128,129,132],{},[103,130,131],{},"根本原因。"," 在境外開發中，日本商業習慣裡「不用說也懂」的默契行不通。模糊的規格，受託方會用自己的解讀補上。這並非惡意，而是每次確認都有時間差，只好先做下去。",[100,134,135,138],{},[103,136,137],{},"對策。"," 把需求定義視為委託方的責任範圍，至少要將以下內容文件化。",[140,141,142,146,149,152],"ul",{},[143,144,145],"li",{},"頁面流程與各頁面的目的",[143,147,148],{},"業務規則（包含例外處理）",[143,150,151],{},"預估使用者數與資料量",[143,153,154],{},"要串接的外部系統及其規格",[100,156,157],{},"為了讓需求尚未確定的階段也能啟動，JoinX 將日文的需求定義作為獨立階段提供。與其在模糊不清的狀態下進入開發，把時間花在這裡，結果反而比較省錢。",[117,159,161],{"id":160},"模式-2橋接工程師淪為傳話遊戲","模式 2：橋接工程師淪為傳話遊戲",[100,163,164,166],{},[103,165,125],{}," 有日文窗口，但窗口不懂技術，資訊在與開發團隊之間不斷失真。「明明說過的事卻沒傳達到」反覆發生。",[100,168,169,171],{},[103,170,131],{}," 橋接人才只是「翻譯」而不是「技術人員」。在需要技術判斷的場合，訊息被原封不動地轉傳出去，認知上的落差因此無法被發現。",[100,173,174,176],{},[103,175,137],{}," 洽談階段請務必確認：",[140,178,179,182],{},[143,180,181],{},"日文窗口能否進行技術討論（能否用日文說明架構、資料庫設計、API 規格）",[143,183,184],{},"窗口不在時是否有升級處理的管道",[100,186,187],{},"在 JoinX 的團隊配置中，東京的日文窗口與台灣的工程師會直接參加同一場會議，因此不會發生透過翻譯而造成的資訊失真。",[117,189,191],{"id":190},"模式-3沒有定義品質標準","模式 3：沒有定義品質標準",[100,193,194,196],{},[103,195,125],{}," 交付了，但 Bug 很多。陷入「這是照規格做的」「不，這是缺陷」的各說各話。",[100,198,199,201],{},[103,200,131],{}," 「品質好」是主觀的。如果簽約時沒有定義測試範圍、覆蓋率、效能需求、支援的瀏覽器與作業系統範圍，就不存在判斷標準。",[100,203,204,206],{},[103,205,137],{}," 在合約或規格書中明確寫出以下內容。",[208,209,210,223],"table",{},[211,212,213],"thead",{},[214,215,216,220],"tr",{},[217,218,219],"th",{},"項目",[217,221,222],{},"應定義的內容",[224,225,226,235,243,251,259],"tbody",{},[214,227,228,232],{},[229,230,231],"td",{},"測試範圍",[229,233,234],{},"單元／整合／系統測試，受託方要執行到哪裡",[214,236,237,240],{},[229,238,239],{},"效能需求",[229,241,242],{},"同時連線數、回應時間上限",[214,244,245,248],{},[229,246,247],{},"支援環境",[229,249,250],{},"目標瀏覽器、作業系統、裝置及其版本",[214,252,253,256],{},[229,254,255],{},"缺陷定義",[229,257,258],{},"以什麼作為「缺陷」，以及保固期內是否免費修正",[214,260,261,264],{},[229,262,263],{},"資安",[229,265,266],{},"是否進行弱點檢測、遵循的標準",[117,268,270],{"id":269},"模式-4溝通頻率不足","模式 4：溝通頻率不足",[100,272,273,275],{},[103,274,125],{}," 只靠每月報告推進，結果 2 個月後才發現方向有落差，重工規模變大。",[100,277,278,280],{},[103,279,131],{}," 「因為在海外，所以無法頻繁聯繫」的成見。實際上，只要是時差小的國家，每天同步完全可行。",[100,282,283,285],{},[103,284,137],{}," 至少每週一次，可以的話每天進行短時間的同步。台灣與日本的時差只有 1 小時，晨會可以直接共用。與越南（2 小時）、印度（3.5 小時）相比，也是更容易運作的條件。",[117,287,289],{"id":288},"模式-5合約範圍與變更規則模糊","模式 5：合約範圍與變更規則模糊",[100,291,292,294],{},[103,293,125],{}," 出現「我以為這當然包含在內」的狀況，雙方為了追加費用關係惡化。",[100,296,297,299,300,112],{},[103,298,131],{}," 專案不可能完全沒有規格變更。問題不在於發生變更，而在於",[103,301,302],{},"沒有事先決定如何處理變更",[100,304,305,307],{},[103,306,137],{}," 簽約時訂定以下事項。",[140,309,310,313,316,319],{},[143,311,312],{},"規格變更的申請、報價、核准流程",[143,314,315],{},"輕微修正（免費）與追加開發（付費）的界線",[143,317,318],{},"原始碼與文件的歸屬",[143,320,321],{},"維護與保固的期間與範圍",[100,323,324],{},"JoinX 在合約中會 100% 交付原始碼，並將設計文件、API 規格書、操作手冊定義為交付成果。即使未來要轉為內部自行開發，也會以不影響交接的狀態交付。",[117,326,327],{"id":327},"避免失敗的發包前檢查清單",[140,329,332,342,348,354,360,366,372],{"className":330},[331],"contains-task-list",[143,333,336,341],{"className":334},[335],"task-list-item",[337,338],"input",{"disabled":339,"type":340},true,"checkbox"," 有需求定義書（頁面流程、業務規則、非功能需求）",[143,343,345,347],{"className":344},[335],[337,346],{"disabled":339,"type":340}," 已確認日文窗口能進行技術討論",[143,349,351,353],{"className":350},[335],[337,352],{"disabled":339,"type":340}," 已在合約中明確寫出測試範圍、效能需求、支援環境",[143,355,357,359],{"className":356},[335],[337,358],{"disabled":339,"type":340}," 已設定每週以上的定期同步",[143,361,363,365],{"className":362},[335],[337,364],{"disabled":339,"type":340}," 已就規格變更流程與費用規則達成共識",[143,367,369,371],{"className":368},[335],[337,370],{"disabled":339,"type":340}," 已在合約中明確寫出原始碼與文件的歸屬",[143,373,375,377],{"className":374},[335],[337,376],{"disabled":339,"type":340}," 已確認是否取得資安認證（ISO 27001 等）",[117,379,380],{"id":380},"常見問題",[100,382,383,386],{},[103,384,385],{},"Q1. 境外開發的失敗率很高嗎？","\nA. 失敗案例確實引人注目，但大多數原因都能歸納為本文的 5 種模式，而且都能事先預防。問題不在國家，而在推進方式。",[100,388,389,392],{},[103,390,391],{},"Q2. 可以從需求定義開始委託嗎？","\nA. 可以。JoinX 將日文的需求定義作為獨立階段提供，規格還沒確定的階段就能來諮詢。",[100,394,395,398],{},[103,396,397],{},"Q3. 要怎麼確認對方有確保品質的機制？","\nA. 請對方說明測試流程。如果能確認單元、整合、系統測試的執行範圍、是否提交測試報告，以及是否進行弱點檢測，就代表對方有相應的機制。",[100,400,401,404],{},[103,402,403],{},"Q4. 可以中途更換開發公司嗎？","\nA. 只要原始碼與文件都已交付，就可以。反過來說，沒有在合約中保障這些的公司應該避開。",[100,406,407,410],{},[103,408,409],{},"Q5. 可以先從小專案開始試嗎？","\nA. 建議這麼做。先用小規模的承攬專案確認品質與溝通，之後再轉為 Lab 型，這種兩階段做法的風險最低。",[100,412,413,416],{},[103,414,415],{},"Q6. 台灣的境外開發和其他國家比起來如何？","\nA. 單價比越南、菲律賓高，但因為時差只有 1 小時、日文人才充足、取得 ISO 27001 的企業多，把重工與溝通成本算進去的總成本，很多情況下反而較有利。詳情請參考「台灣境外開發是什麼？」。",[117,418,419],{"id":419},"總結",[100,421,422,423,426],{},"決定境外開發成敗的，既不是開發國家，也不是單價，而是",[103,424,425],{},"能否事先設計好需求、品質、溝通、合約這 4 點","。掌握這 4 點，境外開發就能成為以日本國內發包 40～60% 的成本、交出同等成果的實際選項。",[100,428,429],{},"JoinX 以台北、台中、高雄、東京 4 個據點、80 人以上的團隊，作為日本企業的開發夥伴一路同行。",{"title":431,"searchDepth":432,"depth":432,"links":433},"",2,[434,435,436,437,438,439,440,441],{"id":119,"depth":432,"text":120},{"id":160,"depth":432,"text":161},{"id":190,"depth":432,"text":191},{"id":269,"depth":432,"text":270},{"id":288,"depth":432,"text":289},{"id":327,"depth":432,"text":327},{"id":380,"depth":432,"text":380},{"id":419,"depth":432,"text":419},null,"/images/blog/offshore-development-failure-patterns.webp","2026/09/01","境外開發失敗的原因並不是技術能力不足。具備台灣×日本開發團隊的 JoinX，說明需求定義全丟給對方、橋接工程師淪為傳話遊戲、品質標準未定義等 5 種典型模式，以及具體的避免方法。","md",[448,451,454,457,460,463],{"question":449,"answer":450},"境外開發的失敗率很高嗎？","失敗案例確實引人注目，但大多數原因都能歸納為本文的 5 種模式，而且都能事先預防。問題不在國家，而在推進方式。",{"question":452,"answer":453},"可以從需求定義開始委託嗎？","可以。JoinX 將日文的需求定義作為獨立階段提供，規格還沒確定的階段就能來諮詢。",{"question":455,"answer":456},"要怎麼確認對方有確保品質的機制？","請對方說明測試流程。如果能確認單元、整合、系統測試的執行範圍、是否提交測試報告，以及是否進行弱點檢測，就代表對方有相應的機制。",{"question":458,"answer":459},"可以中途更換開發公司嗎？","只要原始碼與文件都已交付，就可以。反過來說，沒有在合約中保障這些的公司應該避開。",{"question":461,"answer":462},"可以先從小專案開始試嗎？","建議這麼做。先用小規模的承攬專案確認品質與溝通，之後再轉為 Lab 型，這種兩階段做法的風險最低。",{"question":464,"answer":465},"台灣的境外開發和其他國家比起來如何？","單價比越南、菲律賓高，但因為時差只有 1 小時、日文人才充足、取得 ISO 27001 的企業多，把重工與溝通成本算進去的總成本，很多情況下反而較有利。詳情請參考「台灣境外開發是什麼？」。",false,"zh-tw",{},"客製化系統","/zh-tw/article/offshore-development-failure-patterns",{"title":95,"description":445},"zh-tw/article/offshore-development-failure-patterns","blog","qu4c7K8Gnmvm8Q00BQvFN3MgvIqfVFdgOzlOMVqn3LY",[476,480,484],{"slug":477,"title":478,"time":444,"cover":479,"need":469},"ai-assisted-development-cost-reduction","AI 協作開發是什麼？在控制成本的同時提升品質的方法","/images/blog/ai-assisted-development-cost-reduction.webp",{"slug":481,"title":482,"time":444,"cover":483,"need":469},"lab-type-development-guide","Lab 型開發是什麼？與承攬型（請負）的差異、費用、適合的企業完整解析","/images/blog/lab-type-development-guide.webp",{"slug":485,"title":486,"time":487,"cover":488,"need":469},"system-development-cost-2026","系統開發費用要多少？2026 網站與系統開發行情完整解析","2026/07/27","/images/blog/system-development-cost-2026.webp",1792411056982]