diff --git a/src/assets/images/arrow.png b/src/assets/images/arrow.png
new file mode 100644
index 0000000..9e49347
Binary files /dev/null and b/src/assets/images/arrow.png differ
diff --git a/src/components/rtReport/index.vue b/src/components/rtReport/index.vue
index 64c91aa..02997b2 100644
--- a/src/components/rtReport/index.vue
+++ b/src/components/rtReport/index.vue
@@ -136,6 +136,7 @@
 import { productTypeMap } from "@/lib/variateMap";
 import { truthFunVal, productSubTypeVal } from "@/lib/contract";
 import * as turf from "@turf/turf";
+import arrow from "@/assets/images/arrow.png"
 export default {
     props: {
         realRes: {
@@ -174,7 +175,7 @@ export default {
             tDatas: null,
             midValue: 10,
             erExpression: null,
-            erR2: "r² = 0.037207",
+            erR2: "",
         };
     },
     created() {
@@ -313,13 +314,31 @@ export default {
                 }
             }
         },
+        calculateR2(y, yHat) {
+            // y:真实值  yhat：预测值
+            // 计算观测值的平均值
+            const meanY = y.reduce((acc, val) => acc + val, 0) / y.length;
+            // 计算回归平方和（SSR）
+            const totalSumOfSquares = yHat.map(val => Math.pow(val - meanY, 2)).reduce((acc, val) => acc + val, 0);
+            // 计算残差平方和（SSE）
+            const residualSum = y.map((val, index) => Math.pow(val - yHat[index], 2)).reduce((acc, val) => acc + val, 0);
+            // 计算回归平方和（SST）
+            const residualSumOfSquares = totalSumOfSquares + residualSum;
+            // 计算 R2 决定系数
+            const rSquared = 1 - (residualSum / residualSumOfSquares);
+            return rSquared;
+        },
         drawPie(errorVala) {
             let data = [];
             let xArr = [];
+            const observedValues = [];
+            const predictedValues = [];
             for (let i in errorVala) {
                 const a = [errorVala[i].cre_imageValue, errorVala[i].cre_deviation];
                 xArr.push(errorVala[i].cre_imageValue);
                 data.push(a);
+                observedValues.push(errorVala[i].cre_deviation);
+                predictedValues.push(errorVala[i].cre_imageValue);
             }
             // const x_limit = Math.abs(Math.max(...xArr) / xArr.length);
             //多项式回归
@@ -328,6 +347,8 @@ export default {
             }).reduce((acc, curr) => acc + curr, 0);
             let rmseValue = "RMSE = "+ Math.sqrt(wcpf/data.length);
             let myRegression = this.echartRegression("polynomial", data, 1);
+            // 计算 R2 决定系数
+            this.erR2 = "r² = " + this.calculateR2(observedValues, predictedValues);
             var option = {
                 title: {
                     text: this.pdSubTypeName + "误差结果图",
@@ -416,10 +437,16 @@ export default {
                         {
                           name: "r2",
                           icon: "circle",
+                          itemStyle: {
+                                color:"#FFF"
+                            }
                         },
                         {
                             name:"RMSE",
                             icon: "circle",
+                            itemStyle: {
+                                color:"#FFF"
+                            }
                         }
                     ],
                     formatter: (name) => {
@@ -600,7 +627,8 @@ export default {
                     },
                     {
                         // symbol: "image://data:image/png;base64,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",
-                        symbol: "image://data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEsAAABLCAYAAAA4TnrqAAAAv0lEQVR4nO3UsUmEQRCA0U801cASxECwAUOrMLEly7CGM7OAM/ZSCxBzA0ERLjqQQ3G5X//3YLPdYWZ2dgMAAAAAAAAAAIBd25/hDVxUR9Xzdw/OsVmn1bK6qk6qt+ppAnlN0mX1vrFeqtvqujr+Kum9CRe1HBT3sDrbsue+WlR31WpQHr9q8/Z3tR6rm8/CDibcrIdBcf/lZI3y4z9rypM12mo9OYv1JG01x2a9Vudzf14AAAAAAAAAAAD8RdUHTdhBNENzGoYAAAAASUVORK5CYII=",
+                        // symbol: "image://data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEsAAABLCAYAAAA4TnrqAAAAv0lEQVR4nO3UsUmEQRCA0U801cASxECwAUOrMLEly7CGM7OAM/ZSCxBzA0ERLjqQQ3G5X//3YLPdYWZ2dgMAAAAAAAAAAIBd25/hDVxUR9Xzdw/OsVmn1bK6qk6qt+ppAnlN0mX1vrFeqtvqujr+Kum9CRe1HBT3sDrbsue+WlR31WpQHr9q8/Z3tR6rm8/CDibcrIdBcf/lZI3y4z9rypM12mo9OYv1JG01x2a9Vudzf14AAAAAAAAAAAD8RdUHTdhBNENzGoYAAAAASUVORK5CYII=",
+                        symbol:"image://" + arrow,
                         symbolRotate: (number, params) => {
                             console.log(number, params);
                             return bearingArr[params.dataIndex];
diff --git a/vue.config.js b/vue.config.js
index 00e84bb..04e9991 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -35,7 +35,8 @@ module.exports = {
                 }
             },
             [process.env.VUE_APP_REALITY_API]: {
-                target: "https://124.16.188.131:28092/microwave",
+                target: "http://192.168.88.199:18092/microwave",
+                // target: "https://124.16.188.131:28092/microwave",
                 // target: "http://192.168.1.227:18092/microwave",
                 changeOrigin: true,
                 pathRewrite: {
@@ -43,7 +44,8 @@ module.exports = {
                 }
             },
             [process.env.VUE_APP_FILE_API]: {
-                target: "https://124.16.188.131:28093/file",
+                target: "http://192.168.88.199:18093/file",
+                // target: "https://124.16.188.131:28093/file",
                 // target: "http://192.168.1.227:18093/file",
                 changeOrigin: true,
                 pathRewrite: {