diff --git a/xiuosiot-frontend/src/views/configuration/development/data.js b/xiuosiot-frontend/src/views/configuration/development/data.js
index f16df22..a4364a7 100644
--- a/xiuosiot-frontend/src/views/configuration/development/data.js
+++ b/xiuosiot-frontend/src/views/configuration/development/data.js
@@ -288,7 +288,7 @@ export const defalutMaterials = [
         icon: 't-icon t-text',
         id: 16,
         data: {
-          text: '人机物融合的泛在计算平台',
+          text: '矽璓工业物联服务',
           rect: {
             width: 160,
             height: 30
diff --git a/xiuosiot-frontend/src/views/data/history/index.vue b/xiuosiot-frontend/src/views/data/history/index.vue
index c26857e..edae09e 100644
--- a/xiuosiot-frontend/src/views/data/history/index.vue
+++ b/xiuosiot-frontend/src/views/data/history/index.vue
@@ -990,16 +990,17 @@ export default {
       var PM3 = PmArray3[0]
       var curDate = data[0].dayTime
       var dataToDisplay = new Array()
-      for (var i = 0; i < data.length / 3; i++) {
+      const len = parseInt(data.length / 3)
+      for (var i = 0; i <= len; i++) {
         curDate = data[i + 0].dayTime
         PM1 = this.getValid(data[i + 0].paramsValue, PmArray1[0], PmArray1[1])
         PM2 = this.getValid(
-          data[i + data.length / 3].paramsValue,
+          data[i + len].paramsValue,
           PmArray2[0],
           PmArray2[1]
         )
         PM3 = this.getValid(
-          data[i + (data.length / 3) * 2].paramsValue,
+          data[i + len * 2].paramsValue,
           PmArray3[0],
           PmArray3[1]
         )
@@ -1095,7 +1096,8 @@ export default {
       var Array3 = new Array()
       var curDate = data[0].dayTime
       var dataToDisplay = new Array()
-      for (var i = 0; i < data.length / 3; i++) {
+      const len = parseInt(data.length / 3)
+      for (var i = 0; i <= len; i++) {
         if (i % 3 === 0) {
           curDate = data[i + 0].dayTime
           Mix1 = this.getValid(
@@ -1104,12 +1106,12 @@ export default {
             MixArray1[1]
           )
           Mix2 = this.getValid(
-            data[i + data.length / 3].paramsValue,
+            data[i + len].paramsValue,
             MixArray2[0],
             MixArray2[1]
           )
           Mix3 = this.getValid(
-            data[i + (data.length / 3) * 2].paramsValue,
+            data[i + len * 2].paramsValue,
             MixArray3[0],
             MixArray3[1]
           )
diff --git a/xiuosiot-frontend/src/views/login/index.vue b/xiuosiot-frontend/src/views/login/index.vue
index c8e76e3..feb0baf 100644
--- a/xiuosiot-frontend/src/views/login/index.vue
+++ b/xiuosiot-frontend/src/views/login/index.vue
@@ -14,7 +14,7 @@
           <img src="@/assets/images/logo.png">
         </div>
         <div class="title-container">
-          <h3 class="title">人机物融合的泛在计算平台</h3>
+          <h3 class="title">矽璓工业物联服务</h3>
         </div>
 
         <el-form-item prop="username">