diff --git a/src/global/border.js b/src/global/border.js
index c6b8589..c78b568 100644
--- a/src/global/border.js
+++ b/src/global/border.js
@@ -77,6 +77,14 @@ function getBorderInfoComputeRange(dataset_row_st,dataset_row_ed,dataset_col_st,
                                     borderInfoCompute[bd_r + "_" + bd_c_left].r = { "color": borderColor, "style": borderStyle }; 
                                 }
                             }
+
+                            let mc = cfg["merge"] || {};  
+                            for (const key in mc) {
+                                let {c,r,cs,rs} = mc[key];
+                                if(bd_c1 <= c + cs - 1 && bd_c1 > c && bd_r >= r && bd_r <= r + rs -1){
+                                    borderInfoCompute[bd_r + "_" + bd_c1].l = null;
+                                }
+                            }
                         }
                     }
                     else if(borderType == "border-right"){
@@ -107,6 +115,13 @@ function getBorderInfoComputeRange(dataset_row_st,dataset_row_ed,dataset_col_st,
                                     borderInfoCompute[bd_r + "_" + bd_c_right].l = { "color": borderColor, "style": borderStyle }; 
                                 }
                             }
+                            let mc = cfg["merge"] || {};  
+                            for (const key in mc) {
+                                let {c,r,cs,rs} = mc[key];
+                                if(bd_c2 < c + cs - 1 && bd_c2 >= c && bd_r >= r && bd_r <= r + rs -1){
+                                    borderInfoCompute[bd_r + "_" + bd_c2].r = null;
+                                }
+                            }
                         }
                     }
                     else if(borderType == "border-top"){
@@ -137,6 +152,14 @@ function getBorderInfoComputeRange(dataset_row_st,dataset_row_ed,dataset_col_st,
                                     borderInfoCompute[bd_r_top + "_" + bd_c].b = { "color": borderColor, "style": borderStyle };
                                 }
                             }
+
+                            let mc = cfg["merge"] || {};  
+                            for (const key in mc) {
+                                let {c,r,cs,rs} = mc[key];
+                                if(bd_r1 <= r + rs - 1 && bd_r1 > r && bd_c >= c && bd_c <= c + cs -1){
+                                    borderInfoCompute[bd_r1 + "_" + bd_c].t = null;
+                                }
+                            }
                         }
                     }
                     else if(borderType == "border-bottom"){
@@ -167,6 +190,14 @@ function getBorderInfoComputeRange(dataset_row_st,dataset_row_ed,dataset_col_st,
                                     borderInfoCompute[bd_r_bottom + "_" + bd_c].t = { "color": borderColor, "style": borderStyle }; 
                                 }
                             }
+
+                            let mc = cfg["merge"] || {};  
+                            for (const key in mc) {
+                                let {c,r,cs,rs} = mc[key];
+                                if(bd_r2 < r + rs - 1 && bd_r2 >= r && bd_c >= c && bd_c <= c + cs -1){
+                                    borderInfoCompute[bd_r2 + "_" + bd_c].b = null;
+                                }
+                            }
                         }
                     }
                     else if(borderType == "border-all"){
diff --git a/src/global/refresh.js b/src/global/refresh.js
index 80a512e..94d24a0 100644
--- a/src/global/refresh.js
+++ b/src/global/refresh.js
@@ -635,14 +635,29 @@ function jfrefreshgrid_deleteCell(data, cfg, ctrl, calc, filterObj, cf, dataVeri
                         data[r][c] = {};
                     }
     
+                    // if(r == mc.r && c == mc.c){
+                    //     data[r][c].mc = mc;
+                    // }
+                    // else{
+                    //     data[r][c].mc = { "r": mc.r, "c": mc.c };
+                    // }
+    
+                    // mcData.push({ "r": r, "c": c });        
+                    
+
                     if(r == mc.r && c == mc.c){
-                        data[r][c].mc = mc;
+                        if(JSON.stringify(data[r][c].mc) !=JSON.stringify(mc)){
+                            data[r][c].mc = mc;
+                            mcData.push({ "r": r, "c": c });   
+                        }
                     }
                     else{
-                        data[r][c].mc = { "r": mc.r, "c": mc.c };
-                    }
-    
-                    mcData.push({ "r": r, "c": c });                       
+                        let tempMc = { "r": mc.r, "c": mc.c };
+                        if(JSON.stringify(data[r][c].mc) != JSON.stringify(tempMc)){
+                            data[r][c].mc = tempMc;
+                            mcData.push({ "r": r, "c": c });   
+                        }
+                    }   
                 }
             }
         }