diff --git a/deployments/monitor/grafana/milvus-dashboard.json b/deployments/monitor/grafana/milvus-dashboard.json
index 58bc452a29..5fd769659a 100644
--- a/deployments/monitor/grafana/milvus-dashboard.json
+++ b/deployments/monitor/grafana/milvus-dashboard.json
@@ -16,7 +16,7 @@
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   "graphTooltip": 0,
   "id": 25,
-  "iteration": 1633941334556,
+  "iteration": 1633948815100,
   "links": [],
   "panels": [
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@@ -455,7 +455,6 @@
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@@ -464,7 +463,6 @@
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@@ -3027,7 +3021,6 @@
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@@ -3036,7 +3029,6 @@
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@@ -3139,7 +3130,6 @@
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@@ -3340,7 +3330,7 @@
     },
     {
       "datasource": "$datasource",
-      "description": "",
+      "description": "Total success of DataNode Watch dm channel operations",
       "fieldConfig": {
         "defaults": {
           "mappings": [],
@@ -4168,7 +4158,6 @@
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@@ -4177,7 +4166,6 @@
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@@ -4463,7 +4447,6 @@
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@@ -5716,9 +5688,9 @@
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         "current": {
-          "selected": true,
-          "text": "default",
-          "value": "default"
+          "selected": false,
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@@ -5843,5 +5815,5 @@
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+  "version": 152
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\ No newline at end of file