diff --git a/src/components/drawers/ViewAssess.vue b/src/components/drawers/ViewAssess.vue
index c79e86c3..d60c4054 100644
--- a/src/components/drawers/ViewAssess.vue
+++ b/src/components/drawers/ViewAssess.vue
@@ -130,7 +130,7 @@
         
       </div>
       <div class="btnn">
-        <button class="btn1" @click="closeDrawer">取消</button>
+        <button class="btn2" @click="closeDrawer">取消</button>
         <button class="btn2" @click="closeDrawer">确定</button>
       </div>
     </div>
diff --git a/src/views/research/ManagePage.vue b/src/views/research/ManagePage.vue
index 754e329d..764cbcbe 100644
--- a/src/views/research/ManagePage.vue
+++ b/src/views/research/ManagePage.vue
@@ -485,7 +485,7 @@ export default {
     .img2 {
       width: 16px;
       height: 18px;
-      background-image: url(../../assets/images/coursewareManage/export.png);
+      background-image: url(../../assets/images/coursewareManage/export1.png);
       background-size: 100% 100%;
       margin-right: 7px;
     }
@@ -498,9 +498,13 @@ export default {
   }
 
   .btn2 {
-    background: #ffffff;
+    background: #4ea6ff;
 
-    color: #4ea6ff;
+    color: #fff;
     border: 1px solid #4ea6ff;
   }
+
+  .btn2:active {
+    background: #0982ff;
+  }
 }</style>
\ No newline at end of file
diff --git a/src/views/research/ResearchAdd.vue b/src/views/research/ResearchAdd.vue
index 8b5fbbaf..a41405a2 100644
--- a/src/views/research/ResearchAdd.vue
+++ b/src/views/research/ResearchAdd.vue
@@ -82,6 +82,8 @@
             height: 40px;
             margin-left: 14px;
             border-radius: 8px;
+            color:#fff;
+            background-color: #4ea6ff;
           "
           @click="handleAllCancel"
         >
diff --git a/src/views/research/ResearchManage.vue b/src/views/research/ResearchManage.vue
index 275eb8b7..21eab1d3 100644
--- a/src/views/research/ResearchManage.vue
+++ b/src/views/research/ResearchManage.vue
@@ -144,7 +144,7 @@
             </div>
           </div>
           <div class="btn">
-            <button class="samtn btn1" @click="handleCancel">取消</button>
+            <button class="samtn btn2" @click="handleCancel">取消</button>
             <a-button class="samtn btn2" @click="handleNext" :loading="formData.validated===1">
               {{ !formData.id ? "下一步" : "确定" }}
             </a-button>
@@ -589,7 +589,7 @@ const handleNext = async () => {
       .btnn {
         padding: 0px 26px 0px 26px;
         height: 38px;
-        background: #ffffff;
+        background: #4ea6ff;
         border-radius: 8px;
         border: 1px solid rgba(64, 158, 255, 1);
         display: flex;
@@ -606,7 +606,7 @@ const handleNext = async () => {
         .btnText {
           font-size: 14px;
           font-weight: 400;
-          color: #4ea6ff;
+          color: #fff;
           line-height: 36px;
           margin-left: 5px;
         }
@@ -624,29 +624,29 @@ const handleNext = async () => {
         .search {
           width: 16px;
           height: 18px;
-          background-image: url("../../assets/images/courseManage/reset1.png");
+          background-image: url("../../assets/images/courseManage/reset0.png");
         }
       }
 
-      .btn1:hover {
-        background: rgba(64, 158, 255, 0.76);
+      // .btn1:hover {
+      //   background: rgba(64, 158, 255, 0.76);
 
-        .search {
-          background-image: url("../../assets/images/courseManage/search0.png");
-        }
+      //   .search {
+      //     background-image: url("../../assets/images/courseManage/search0.png");
+      //   }
 
-        .btnText {
-          color: #ffffff;
-        }
-      }
+      //   .btnText {
+      //     color: #ffffff;
+      //   }
+      // }
 
       .btn1:active {
         background: #0982ff;
       }
 
-      .btn2:hover {
-        background: rgba(64, 158, 255, 0.1);
-      }
+      // .btn2:hover {
+      //   background: rgba(64, 158, 255, 0.1);
+      // }
 
       .btn2:active {
         background: rgba(64, 158, 255, 0.2);
@@ -692,17 +692,17 @@ const handleNext = async () => {
         }
       }
 
-      .btn3:hover {
-        background: rgba(64, 158, 255, 0.76);
+      // .btn3:hover {
+      //   background: rgba(64, 158, 255, 0.76);
 
-        .search {
-          background-image: url("../../assets/images/courseManage/add0.png");
-        }
+      //   .search {
+      //     background-image: url("../../assets/images/courseManage/add0.png");
+      //   }
 
-        .btnText {
-          color: #ffffff;
-        }
-      }
+      //   .btnText {
+      //     color: #ffffff;
+      //   }
+      // }
 
       .btn3:active {
         background: #0982ff;