diff --git a/back/models/country.json b/back/models/country.json
index 8fa25b88e..fd540d819 100644
--- a/back/models/country.json
+++ b/back/models/country.json
@@ -22,6 +22,9 @@
         },
         "isUeeMember": {
             "type": "boolean"
+        },
+        "isSocialNameUnique": {
+            "type": "boolean"
         }
     },
     "relations": {
@@ -39,4 +42,4 @@
             "permission": "ALLOW"
         }
     ]
-}
\ No newline at end of file
+}
diff --git a/db/changes/233001/00-noUniqueSocialName.sql b/db/changes/233001/00-noUniqueSocialName.sql
new file mode 100644
index 000000000..0dc4c832f
--- /dev/null
+++ b/db/changes/233001/00-noUniqueSocialName.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `vn`.`country`
+ADD COLUMN `isSocialNameUnique` tinyint(1) NOT NULL DEFAULT 1;
diff --git a/modules/client/back/models/client.js b/modules/client/back/models/client.js
index ca279ef71..8369fa906 100644
--- a/modules/client/back/models/client.js
+++ b/modules/client/back/models/client.js
@@ -41,7 +41,18 @@ module.exports = Self => {
     });
 
     async function socialNameIsUnique(err, done) {
+        if (!this.countryFk)
+            return done();
+
         const filter = {
+            include: {
+                relation: 'country',
+                scope: {
+                    fields: {
+                        isSocialNameUnique: true,
+                    },
+                },
+            },
             where: {
                 and: [
                     {socialName: this.socialName},
@@ -50,9 +61,13 @@ module.exports = Self => {
                 ]
             }
         };
-        const client = await Self.app.models.Client.findOne(filter);
-        if (client)
+
+        const client = await Self.app.models.Country.findById(this.countryFk, {fields: ['isSocialNameUnique']});
+        const existingClient = await Self.findOne(filter);
+
+        if (existingClient && (existingClient.country().isSocialNameUnique || client.isSocialNameUnique))
             err();
+
         done();
     }
 
diff --git a/modules/client/back/models/client.json b/modules/client/back/models/client.json
index 5f56a1ed2..66a67ec2e 100644
--- a/modules/client/back/models/client.json
+++ b/modules/client/back/models/client.json
@@ -181,6 +181,11 @@
 			"model": "Country",
 			"foreignKey": "countryFk"
 		},
+        "isSocialNameUnique": {
+            "type": "belongsTo",
+            "model": "Country",
+            "foreignKey": "countryFk"
+        },
 		"contactChannel": {
 			"type": "belongsTo",
 			"model": "ContactChannel",