diff --git a/src/packages/cascader/cascader.taro.tsx b/src/packages/cascader/cascader.taro.tsx
index e5bf5ed0e6..92df6761db 100644
--- a/src/packages/cascader/cascader.taro.tsx
+++ b/src/packages/cascader/cascader.taro.tsx
@@ -328,7 +328,7 @@ const InternalCascader: ForwardRefRenderFunction<
         const pathNodes = state.panes.map((item) => item.selectedNode)
         const optionParams = pathNodes.map((item: any) => item.value)
         onChange(optionParams, pathNodes)
-        onPathChange(optionParams, pathNodes)
+        onPathChange?.(optionParams, pathNodes)
         setInnerValue(optionParams)
       }
       setOptionsData(state.panes)
@@ -353,7 +353,7 @@ const InternalCascader: ForwardRefRenderFunction<
       if (!type) {
         const pathNodes = state.panes.map((item) => item.selectedNode)
         const optionParams = pathNodes.map((item: any) => item?.value)
-        onPathChange(optionParams, pathNodes)
+        onPathChange?.(optionParams, pathNodes)
       }
       return
     }
diff --git a/src/packages/cascader/cascader.tsx b/src/packages/cascader/cascader.tsx
index 6ada53b1d5..85dd140377 100644
--- a/src/packages/cascader/cascader.tsx
+++ b/src/packages/cascader/cascader.tsx
@@ -327,7 +327,7 @@ const InternalCascader: ForwardRefRenderFunction<
         const pathNodes = state.panes.map((item) => item.selectedNode)
         const optionParams = pathNodes.map((item: any) => item.value)
         onChange(optionParams, pathNodes)
-        onPathChange(optionParams, pathNodes)
+        onPathChange?.(optionParams, pathNodes)
         setInnerValue(optionParams)
       }
       setOptionsData(state.panes)
@@ -352,7 +352,7 @@ const InternalCascader: ForwardRefRenderFunction<
       if (!type) {
         const pathNodes = state.panes.map((item) => item.selectedNode)
         const optionParams = pathNodes.map((item: any) => item?.value)
-        onPathChange(optionParams, pathNodes)
+        onPathChange?.(optionParams, pathNodes)
       }
       return
     }