diff --git a/resource/tasks.json b/resource/tasks.json
index 0cc3e340d7..833865850b 100644
--- a/resource/tasks.json
+++ b/resource/tasks.json
@@ -4031,6 +4031,16 @@
             110
         ]
     },
+    "CreditShop-CreditOcr": {
+        "algorithm": "OcrDetect",
+        "text": [],
+        "roi": [
+            1147,
+            26,
+            57,
+            27
+        ]
+    },
     "CreditShop-ProductName": {
         "algorithm": "OcrDetect",
         "text": [],
diff --git a/src/MeoAssistant/CreditShoppingTask.cpp b/src/MeoAssistant/CreditShoppingTask.cpp
index c459ea25ac..8895b6b125 100644
--- a/src/MeoAssistant/CreditShoppingTask.cpp
+++ b/src/MeoAssistant/CreditShoppingTask.cpp
@@ -2,12 +2,14 @@
 
 #include <algorithm>
 #include <vector>
+#include <regex>
 
 #include "Controller.h"
 #include "CreditShopImageAnalyzer.h"
 #include "MatchImageAnalyzer.h"
 #include "OcrImageAnalyzer.h"
 #include "TaskData.h"
+#include "Logger.hpp"
 
 void asst::CreditShoppingTask::set_black_list(std::vector<std::string> black_list)
 {
@@ -21,6 +23,23 @@ void asst::CreditShoppingTask::set_white_list(std::vector<std::string> black_lis
     m_is_white_list = true;
 }
 
+std::string asst::CreditShoppingTask::creditOcr()
+{
+    cv::Mat credit_image = m_ctrler->get_image();
+    OcrImageAnalyzer credit_analyzer(credit_image);
+    credit_analyzer.set_task_info("CreditShop-CreditOcr");
+    if (!credit_analyzer.analyze()) {
+        Log.trace("ERROR:!credit_analyzer.analyze():");
+        return "";
+    }
+    std::string credit = credit_analyzer.get_result().front().text;
+    std::regex rule("[^0-9]"); // 只保留数字
+    credit = std::regex_replace(credit, rule, "");
+    Log.trace("credit:", credit);
+
+    return credit;
+}
+
 bool asst::CreditShoppingTask::_run()
 {
     const cv::Mat image = m_ctrler->get_image();
@@ -81,12 +100,85 @@ bool asst::CreditShoppingTask::_run()
         prompt_analyzer.set_task_info("CreditShop-NoMoney");
         if (prompt_analyzer.analyze()) {
             click_return_button();
-            return true;
+            break;
         }
 
         // 这里随便点一下都行，把购买完弹出来物品的界面取消掉
         m_ctrler->click(buy_it_rect);
         sleep(rare_delay);
     }
+
+    if (m_save_credit_enabled) {//识别信用值，防止信用值溢出
+        
+        std::string credit = creditOcr();
+
+        if (credit != "" && atoi(credit.c_str()) > 300) {//信用值溢出
+
+            const cv::Mat image2 = m_ctrler->get_image();
+
+            CreditShopImageAnalyzer shop_analyzer2(image2);
+
+            if (!shop_analyzer2.analyze()) {
+                return false;
+            }
+            const auto& shopping_list2 = shop_analyzer2.get_result();
+
+            for (const Rect& commodity : shopping_list2) {
+                if (need_exit()) {
+                    return false;
+                }
+                m_ctrler->click(commodity);
+
+                static int pre_delay = 1000;
+                static int rare_delay = 1000;
+
+                sleep(pre_delay);
+
+                // “购买商品”按钮
+                static Rect buy_it_rect;
+                if (buy_it_rect.empty()) {
+                    const auto buy_it_task_ptr = Task.get("CreditShop-BuyIt");
+
+                    const cv::Mat buy_image = m_ctrler->get_image();
+                    MatchImageAnalyzer buy_it_analyzer(buy_image);
+
+                    buy_it_analyzer.set_task_info(buy_it_task_ptr);
+                    if (!buy_it_analyzer.analyze()) {
+                        // 没识别到“购买商品”按钮，不应该出现这种情况，TODO 报错
+                        return false;
+                    }
+                    buy_it_rect = buy_it_analyzer.get_result().rect;
+                    pre_delay = buy_it_task_ptr->pre_delay;
+                    rare_delay = buy_it_task_ptr->rear_delay;
+                }
+
+                if (need_exit()) {
+                    return false;
+                }
+                m_ctrler->click(buy_it_rect);
+                sleep(rare_delay);
+
+                // 识别是否信用不足无法购买
+                const cv::Mat prompt_image = m_ctrler->get_image();
+
+                OcrImageAnalyzer prompt_analyzer(prompt_image);
+
+                prompt_analyzer.set_task_info("CreditShop-NoMoney");
+                if (prompt_analyzer.analyze()) {
+                    click_return_button();
+                    break;
+                }
+
+                // 这里随便点一下都行，把购买完弹出来物品的界面取消掉
+                m_ctrler->click(buy_it_rect);
+                sleep(rare_delay);
+
+                credit = creditOcr();
+                if (credit == "" || atoi(credit.c_str()) <= 300) {//信用值不再溢出，停止购物
+                    break;
+                }
+            }
+        }
+    }
     return true;
 }
diff --git a/src/MeoAssistant/CreditShoppingTask.h b/src/MeoAssistant/CreditShoppingTask.h
index 46a9522661..6a13013349 100644
--- a/src/MeoAssistant/CreditShoppingTask.h
+++ b/src/MeoAssistant/CreditShoppingTask.h
@@ -19,6 +19,8 @@ namespace asst
 
     protected:
         virtual bool _run() override;
+        bool m_save_credit_enabled = true;         // 设置是否防止信用值溢出
+        std::string creditOcr();
 
         std::vector<std::string> m_shopping_list;
         bool m_is_white_list = false;