diff --git a/core/core-frontend/config/base.ts b/core/core-frontend/config/base.ts
index ddb203e13c..61513f83d1 100644
--- a/core/core-frontend/config/base.ts
+++ b/core/core-frontend/config/base.ts
@@ -26,6 +26,6 @@ export default {
         }
       }
     },
-    sourcemap: true
+    sourcemap: false
   }
 }
diff --git a/core/core-frontend/src/components/data-visualization/canvas/MarkLine.vue b/core/core-frontend/src/components/data-visualization/canvas/MarkLine.vue
index a585fd99b6..fda43811bc 100644
--- a/core/core-frontend/src/components/data-visualization/canvas/MarkLine.vue
+++ b/core/core-frontend/src/components/data-visualization/canvas/MarkLine.vue
@@ -34,123 +34,126 @@ const showLine = (isDownward, isRightward) => {
 
   hideLine()
   components.forEach(component => {
-    if (component === curComponent.value) return
-    const componentStyle = getComponentRotatedStyle(component.style)
-    const { top, left, bottom, right } = componentStyle
-    const componentHalfWidth = componentStyle.width / 2
-    const componentHalfHeight = componentStyle.height / 2
+    try {
+      if (component === curComponent.value) return
+      const componentStyle = getComponentRotatedStyle(component.style)
+      const { top, left, bottom, right } = componentStyle
+      const componentHalfWidth = componentStyle.width / 2
+      const componentHalfHeight = componentStyle.height / 2
+      const conditions = {
+        top: [
+          {
+            isNearly: isNearly(curComponentStyle.top, top),
+            lineNode: linesRef.xt[0], // xt
+            line: 'xt',
+            dragShift: top,
+            lineShift: top
+          },
+          {
+            isNearly: isNearly(curComponentStyle.bottom, top),
+            lineNode: linesRef.xt[0], // xt
+            line: 'xt',
+            dragShift: top - curComponentStyle.height,
+            lineShift: top
+          },
+          {
+            // 组件与拖拽节点的中间是否对齐
+            isNearly: isNearly(
+              curComponentStyle.top + curComponentHalfHeight,
+              top + componentHalfHeight
+            ),
+            lineNode: linesRef.xc[0], // xc
+            line: 'xc',
+            dragShift: top + componentHalfHeight - curComponentHalfHeight,
+            lineShift: top + componentHalfHeight
+          },
+          {
+            isNearly: isNearly(curComponentStyle.top, bottom),
+            lineNode: linesRef.xb[0], // xb
+            line: 'xb',
+            dragShift: bottom,
+            lineShift: bottom
+          },
+          {
+            isNearly: isNearly(curComponentStyle.bottom, bottom),
+            lineNode: linesRef.xb[0], // xb
+            line: 'xb',
+            dragShift: bottom - curComponentStyle.height,
+            lineShift: bottom
+          }
+        ],
+        left: [
+          {
+            isNearly: isNearly(curComponentStyle.left, left),
+            lineNode: linesRef.yl[0], // yl
+            line: 'yl',
+            dragShift: left,
+            lineShift: left
+          },
+          {
+            isNearly: isNearly(curComponentStyle.right, left),
+            lineNode: linesRef.yl[0], // yl
+            line: 'yl',
+            dragShift: left - curComponentStyle.width,
+            lineShift: left
+          },
+          {
+            // 组件与拖拽节点的中间是否对齐
+            isNearly: isNearly(
+              curComponentStyle.left + curComponentHalfWidth,
+              left + componentHalfWidth
+            ),
+            lineNode: linesRef.yc[0], // yc
+            line: 'yc',
+            dragShift: left + componentHalfWidth - curComponentHalfWidth,
+            lineShift: left + componentHalfWidth
+          },
+          {
+            isNearly: isNearly(curComponentStyle.left, right),
+            lineNode: linesRef.yr[0], // yr
+            line: 'yr',
+            dragShift: right,
+            lineShift: right
+          },
+          {
+            isNearly: isNearly(curComponentStyle.right, right),
+            lineNode: linesRef.yr[0], // yr
+            line: 'yr',
+            dragShift: right - curComponentStyle.width,
+            lineShift: right
+          }
+        ]
+      }
 
-    const conditions = {
-      top: [
-        {
-          isNearly: isNearly(curComponentStyle.top, top),
-          lineNode: linesRef.xt[0], // xt
-          line: 'xt',
-          dragShift: top,
-          lineShift: top
-        },
-        {
-          isNearly: isNearly(curComponentStyle.bottom, top),
-          lineNode: linesRef.xt[0], // xt
-          line: 'xt',
-          dragShift: top - curComponentStyle.height,
-          lineShift: top
-        },
-        {
-          // 组件与拖拽节点的中间是否对齐
-          isNearly: isNearly(
-            curComponentStyle.top + curComponentHalfHeight,
-            top + componentHalfHeight
-          ),
-          lineNode: linesRef.xc[0], // xc
-          line: 'xc',
-          dragShift: top + componentHalfHeight - curComponentHalfHeight,
-          lineShift: top + componentHalfHeight
-        },
-        {
-          isNearly: isNearly(curComponentStyle.top, bottom),
-          lineNode: linesRef.xb[0], // xb
-          line: 'xb',
-          dragShift: bottom,
-          lineShift: bottom
-        },
-        {
-          isNearly: isNearly(curComponentStyle.bottom, bottom),
-          lineNode: linesRef.xb[0], // xb
-          line: 'xb',
-          dragShift: bottom - curComponentStyle.height,
-          lineShift: bottom
-        }
-      ],
-      left: [
-        {
-          isNearly: isNearly(curComponentStyle.left, left),
-          lineNode: linesRef.yl[0], // yl
-          line: 'yl',
-          dragShift: left,
-          lineShift: left
-        },
-        {
-          isNearly: isNearly(curComponentStyle.right, left),
-          lineNode: linesRef.yl[0], // yl
-          line: 'yl',
-          dragShift: left - curComponentStyle.width,
-          lineShift: left
-        },
-        {
-          // 组件与拖拽节点的中间是否对齐
-          isNearly: isNearly(
-            curComponentStyle.left + curComponentHalfWidth,
-            left + componentHalfWidth
-          ),
-          lineNode: linesRef.yc[0], // yc
-          line: 'yc',
-          dragShift: left + componentHalfWidth - curComponentHalfWidth,
-          lineShift: left + componentHalfWidth
-        },
-        {
-          isNearly: isNearly(curComponentStyle.left, right),
-          lineNode: linesRef.yr[0], // yr
-          line: 'yr',
-          dragShift: right,
-          lineShift: right
-        },
-        {
-          isNearly: isNearly(curComponentStyle.right, right),
-          lineNode: linesRef.yr[0], // yr
-          line: 'yr',
-          dragShift: right - curComponentStyle.width,
-          lineShift: right
-        }
-      ]
-    }
-
-    const needToShow = []
-    const { rotate } = curComponent.value.style
-    if (conditions) {
-      Object.keys(conditions).forEach(key => {
-        // 遍历符合的条件并处理
-        if (conditions[key]) {
-          conditions[key].forEach(condition => {
-            if (!condition.isNearly) return
-            // 修改当前组件位移
-            dvMainStore.setShapeSingleStyle({
-              key,
-              value:
-                rotate != 0
-                  ? translateCurComponentShift(key, condition, curComponentStyle)
-                  : condition.dragShift
+      const needToShow = []
+      const { rotate } = curComponent.value.style
+      if (conditions) {
+        Object.keys(conditions).forEach(key => {
+          // 遍历符合的条件并处理
+          if (conditions[key]) {
+            conditions[key].forEach(condition => {
+              if (!condition.isNearly) return
+              // 修改当前组件位移
+              dvMainStore.setShapeSingleStyle({
+                key,
+                value:
+                  rotate != 0
+                    ? translateCurComponentShift(key, condition, curComponentStyle)
+                    : condition.dragShift
+              })
+              if (condition.lineNode) {
+                condition.lineNode.style[key] = `${condition.lineShift}px`
+              }
+              needToShow.push(condition.line)
             })
-            if (condition.lineNode) {
-              condition.lineNode.style[key] = `${condition.lineShift}px`
-            }
-            needToShow.push(condition.line)
-          })
-        }
-      })
-    }
-    if (needToShow.length) {
-      chooseTheTrueLine(needToShow, isDownward, isRightward)
+          }
+        })
+      }
+      if (needToShow.length) {
+        chooseTheTrueLine(needToShow, isDownward, isRightward)
+      }
+    } catch (e) {
+      console.warn('markLine disabled')
     }
   })
 }
diff --git a/core/core-frontend/src/components/visualization/common/ComponentPosition.vue b/core/core-frontend/src/components/visualization/common/ComponentPosition.vue
index eb09577e50..59f2949f8e 100644
--- a/core/core-frontend/src/components/visualization/common/ComponentPosition.vue
+++ b/core/core-frontend/src/components/visualization/common/ComponentPosition.vue
@@ -83,10 +83,10 @@ const onPositionChange = key => {
     positionMounted.value[key] = 0
   }
   const originRadio = curComponent.value.style.width / curComponent.value.style.height
-  curComponent.value.style[key] = Math.round(
-    (positionMounted.value[key] * canvasStyleData.value.scale) / 100
-  )
   if (curComponent.value.maintainRadio) {
+    curComponent.value.style[key] = Math.ceil(
+      (positionMounted.value[key] * canvasStyleData.value.scale) / 100
+    )
     if (key === 'width') {
       curComponent.value.style['height'] = curComponent.value.style['width'] / originRadio
       positionMounted.value['height'] = Math.round(positionMounted.value['width'] / originRadio)
@@ -94,6 +94,10 @@ const onPositionChange = key => {
       curComponent.value.style['width'] = curComponent.value.style['height'] * originRadio
       positionMounted.value['width'] = Math.round(positionMounted.value['height'] * originRadio)
     }
+  } else {
+    curComponent.value.style[key] = Math.round(
+      (positionMounted.value[key] * canvasStyleData.value.scale) / 100
+    )
   }
 
   if (curComponent.value.component === 'Group') {