Index: trunk/ippTools/src/dettool.c
===================================================================
--- trunk/ippTools/src/dettool.c	(revision 18152)
+++ trunk/ippTools/src/dettool.c	(revision 18157)
@@ -87,4 +87,6 @@
 static bool detrunsummaryMode(pxConfig *config);
 static bool revertdetrunsummaryMode(pxConfig *config);
+static bool updatedetrunsummaryMode(pxConfig *config);
+// run
 static bool updatedetrunMode(pxConfig *config);
 static bool rerunMode(pxConfig *config);
@@ -179,4 +181,5 @@
         MODECASE(DETTOOL_MODE_DETRUNSUMMARY,    detrunsummaryMode);
         MODECASE(DETTOOL_MODE_REVERTDETRUNSUMMARY, revertdetrunsummaryMode);
+        MODECASE(DETTOOL_MODE_UPDATEDETRUNSUMMARY, updatedetrunsummaryMode);
         MODECASE(DETTOOL_MODE_UPDATEDETRUN,     updatedetrunMode);
         MODECASE(DETTOOL_MODE_RERUN,            rerunMode);
@@ -3851,4 +3854,34 @@
 
 
+static bool updatedetrunsummaryMode(pxConfig *config)
+{
+    PS_ASSERT_PTR_NON_NULL(config, false);
+
+    // required
+    PXOPT_LOOKUP_STR(det_id, config->args, "-det_id", true, false);
+
+    PXOPT_LOOKUP_BOOL(accept, config->args, "-accept", false);
+    PXOPT_LOOKUP_BOOL(reject, config->args, "-reject", false);
+
+    if (accept && reject) {
+        psError(PS_ERR_UNKNOWN, true, "-accept and -reject are exclusive");
+        return false;
+    }
+
+    if (!(accept || reject)) {
+        psError(PS_ERR_UNKNOWN, true, "either -accept or -reject is required");
+        return false;
+    }
+
+    char *query = "UPDATE detRunSummary SET accept = %d WHERE det_id = %"PRId64; 
+    if (!p_psDBRunQuery(config->dbh, query, accept, (psS64)atoll(det_id))) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        return false;
+    }
+
+    return true;
+}
+
+
 static bool updatedetrunMode(pxConfig *config)
 {
Index: trunk/ippTools/src/dettool.h
===================================================================
--- trunk/ippTools/src/dettool.h	(revision 18152)
+++ trunk/ippTools/src/dettool.h	(revision 18157)
@@ -74,4 +74,5 @@
     DETTOOL_MODE_REVERTDETRUNSUMMARY,
     DETTOOL_MODE_UPDATERESIDEXP,
+    DETTOOL_MODE_UPDATEDETRUNSUMMARY,
     DETTOOL_MODE_UPDATEDETRUN,
     DETTOOL_MODE_RERUN,
Index: trunk/ippTools/src/dettoolConfig.c
===================================================================
--- trunk/ippTools/src/dettoolConfig.c	(revision 18152)
+++ trunk/ippTools/src/dettoolConfig.c	(revision 18157)
@@ -1034,4 +1034,13 @@
             "search by fault code", 0);
 
+    // -updatedetrunsummary
+    psMetadata *updatedetrunsummaryArgs = psMetadataAlloc();
+    psMetadataAddStr(updatedetrunsummaryArgs, PS_LIST_TAIL, "-det_id",  0,
+            "search for detrend master for detrend ID (required)", NULL);
+    psMetadataAddBool(updatedetrunsummaryArgs, PS_LIST_TAIL, "-accept",  0,
+            "declare that this detrun iteration is accepted as a master", false);
+    psMetadataAddBool(updatedetrunsummaryArgs, PS_LIST_TAIL, "-reject",  0,
+            "reject this detrun iteration as a master", false);
+
     // -updatedetrun
     psMetadata *updatedetrunArgs = psMetadataAlloc();
@@ -1187,4 +1196,5 @@
     PXOPT_ADD_MODE("-detrunsummary", "", DETTOOL_MODE_DETRUNSUMMARY,detrunsummaryArgs);
     PXOPT_ADD_MODE("-revertdetrunsummary", "", DETTOOL_MODE_REVERTDETRUNSUMMARY, revertdetrunsummaryArgs);
+    PXOPT_ADD_MODE("-updatedetrunsummary", "", DETTOOL_MODE_UPDATEDETRUNSUMMARY, updatedetrunsummaryArgs);
     PXOPT_ADD_MODE("-updatedetrun", "", DETTOOL_MODE_UPDATEDETRUN, updatedetrunArgs);
     PXOPT_ADD_MODE("-rerun",           "", DETTOOL_MODE_RERUN,         rerunArgs);