diff --git a/module/program/js/common.js b/module/program/js/common.js
index 64ea25edc4..fcaaba2189 100644
--- a/module/program/js/common.js
+++ b/module/program/js/common.js
@@ -410,11 +410,11 @@ function outOfDateTip()
                 return;
             }
 
-            if(programBegin < parentBegin && programEnd <= parentEnd)
+            if(programBegin < parentBegin && programEnd <= parentEnd && programEnd >= parentBegin)
             {
                 dateTip = "<span id='dateTip' class='text-remind'>" + beginLetterParent + data.selectedProgramBegin + "</span>";
             }
-            else if(programBegin >= parentBegin && programEnd > parentEnd)
+            else if(programEnd > parentEnd && programBegin >= parentBegin && programBegin <= parentEnd)
             {
                 dateTip = "<span id='dateTip' class='text-remind'>" + endGreaterParent + data.selectedProgramEnd + "</span>";
             }
diff --git a/module/project/js/common.js b/module/project/js/common.js
index c163c3bb2d..516b3b23bb 100644
--- a/module/project/js/common.js
+++ b/module/project/js/common.js
@@ -388,11 +388,11 @@ function outOfDateTip()
             if(projectBegin >= parentBegin && projectEnd <= parentEnd) return;
 
             var dateTip = "";
-            if(projectBegin < parentBegin && projectEnd <= parentEnd)
+            if(projectBegin < parentBegin && projectEnd <= parentEnd && projectEnd >= parentBegin)
             {
                 dateTip = "<span id='dateTip' class='text-remind'>" + beginLetterParent + data.selectedProgramBegin + "</span>";
             }
-            else if(projectBegin >= parentBegin && projectEnd > parentEnd)
+            else if(projectEnd > parentEnd && projectBegin >= parentBegin && projectBegin <= parentEnd)
             {
                 dateTip = "<span id='dateTip' class='text-remind'>" + endGreaterParent + data.selectedProgramEnd + "</span>";
             }