diff --git a/frontend/src/views/dashboard/canvas/CanvasCore.vue b/frontend/src/views/dashboard/canvas/CanvasCore.vue
index 7f5315a5..abf16914 100644
--- a/frontend/src/views/dashboard/canvas/CanvasCore.vue
+++ b/frontend/src/views/dashboard/canvas/CanvasCore.vue
@@ -129,7 +129,6 @@ const maxCell = ref(0)
 const positionBox = ref<Array<Array<{ el: boolean }>>>([])
 const coordinates = ref<CanvasCoord[]>([])
 const infoBox = ref()
-const historyPageX = ref<number | null>(null)
 
 // Position data (non-reactive)
 let lastTask: (() => void) | undefined = undefined
diff --git a/frontend/src/views/ds/DatasourceForm.vue b/frontend/src/views/ds/DatasourceForm.vue
index 4444208d..90257473 100644
--- a/frontend/src/views/ds/DatasourceForm.vue
+++ b/frontend/src/views/ds/DatasourceForm.vue
@@ -274,15 +274,15 @@ const save = async (formEl: FormInstance | undefined) => {
         }
       } else {
         requestObj.tables = list
-        const a = datasourceApi
-          .add(requestObj)
-          .then(() => {
-            close()
-            emit('refresh')
-          })
-          .finally(() => {
-            saveLoading.value = false
-          })
+        // const a = datasourceApi
+        //   .add(requestObj)
+        //   .then(() => {
+        //     close()
+        //     emit('refresh')
+        //   })
+        //   .finally(() => {
+        //     saveLoading.value = false
+        //   })
       }
     }
   })