diff --git a/src/components/table/src/table.vue b/src/components/table/src/table.vue
index 7ceaad7..0c728db 100644
--- a/src/components/table/src/table.vue
+++ b/src/components/table/src/table.vue
@@ -445,7 +445,7 @@ export default {
       this.$nextTick(() => {
         const columnsWidth = {}
 
-        if (this.data.length) {
+        if (this.data.length && this.$refs.body) {
           const $td = this.$refs.body.querySelectorAll('tr')[0].querySelectorAll('td')
 
           for (let i = 0; i < $td.length; i++) {
diff --git a/src/components/tabs/src/tabs.vue b/src/components/tabs/src/tabs.vue
index f0eba01..4806808 100644
--- a/src/components/tabs/src/tabs.vue
+++ b/src/components/tabs/src/tabs.vue
@@ -287,24 +287,28 @@ export default {
       })
     },
     updateHandle () {
-      const navWidth = this.$refs.nav.offsetWidth
-      const containerWidth = this.$refs.navScroll.offsetWidth
-      const currentOffset = this.getCurrentScrollOffset()
-
-      if (containerWidth < navWidth) {
-        this.prevable = currentOffset !== 0
-        this.nextable = currentOffset + containerWidth < navWidth
-        if (navWidth - currentOffset < containerWidth) {
-          this.setOffset(navWidth - containerWidth)
-        }
-      } else {
-        this.nextable = false
-        this.prevable = false
-        if (currentOffset > 0) {
-          this.setOffset(0)
-        }
-      }
-    }
+	 if(this.$resf.nav && this.$refs.navScroll) {
+		const navWidth = this.$refs.nav.offsetWidth
+		const containerWidth = this.$refs.navScroll.offsetWidth
+		const currentOffset = this.getCurrentScrollOffset()
+
+		if (containerWidth < navWidth) {
+			this.prevable = currentOffset !== 0
+			this.nextable = currentOffset + containerWidth < navWidth
+
+			if (navWidth - currentOffset < containerWidth) {
+				this.setOffset(navWidth - containerWidth)
+			}
+		} else {
+			this.nextable = false
+			this.prevable = false
+			
+				if (currentOffset > 0) {
+		  			this.setOffset(0)
+				}
+			}
+		} 
+     }
   },
   mounted () {
     window.addEventListener('resize', this.updateHandle, false)