diff --git a/apps/editor/src/markdown/plugins/helper/markInfo.ts b/apps/editor/src/markdown/plugins/helper/markInfo.ts
index 536a9645fa..08472ddf88 100644
--- a/apps/editor/src/markdown/plugins/helper/markInfo.ts
+++ b/apps/editor/src/markdown/plugins/helper/markInfo.ts
@@ -190,7 +190,11 @@ function customBlock(node: MdNode, start: MdPos, end: MdPos) {
 
   if (info) {
     marks.push(
-      markInfo(addOffsetPos(start, 2), addOffsetPos(start, syntaxLength + info.length), META)
+      markInfo(
+        addOffsetPos(start, syntaxEnd),
+        addOffsetPos(start, syntaxLength + info.length),
+        META
+      )
     );
   }
 
diff --git a/apps/editor/src/ui/components/toolbar/tablePopupBody.ts b/apps/editor/src/ui/components/toolbar/tablePopupBody.ts
index a5ad0798be..29a83562d4 100644
--- a/apps/editor/src/ui/components/toolbar/tablePopupBody.ts
+++ b/apps/editor/src/ui/components/toolbar/tablePopupBody.ts
@@ -106,18 +106,16 @@ export class TablePopupBody extends Component<Props, State> {
     return range;
   }
 
-  mounted() {
-    const { left, top } = this.refs.tableEl.getBoundingClientRect();
-
-    this.offsetRect = {
-      left: window.pageXOffset + left,
-      top: window.pageYOffset + top,
-    };
-  }
-
   updated() {
     if (!this.props.show) {
       this.setState({ colIdx: -1, rowIdx: -1 });
+    } else if (this.state.colIdx === -1 && this.state.rowIdx === -1) {
+      const { left, top } = this.refs.tableEl.getBoundingClientRect();
+
+      this.offsetRect = {
+        left: window.pageXOffset + left,
+        top: window.pageYOffset + top,
+      };
     }
   }