diff --git a/src/views/goverment/progressManagement/GanttchartChart/index.vue b/src/views/goverment/progressManagement/GanttchartChart/index.vue
index 4e04ff5..75946ba 100644
--- a/src/views/goverment/progressManagement/GanttchartChart/index.vue
+++ b/src/views/goverment/progressManagement/GanttchartChart/index.vue
@@ -537,7 +537,7 @@ const handleHover = (e: any, item: any) => {
 			display: "block"
 		};
 		tooltipContent.value = {
-			day: item.delay,
+			day: item.slippage,
 			name: item.commander
 		};
 	}