diff --git a/src/api/integrations/channel/evolution/evolution.channel.service.ts b/src/api/integrations/channel/evolution/evolution.channel.service.ts
index 87bea08e6..3c09d6994 100644
--- a/src/api/integrations/channel/evolution/evolution.channel.service.ts
+++ b/src/api/integrations/channel/evolution/evolution.channel.service.ts
@@ -597,7 +597,11 @@ export class EvolutionStartupService extends ChannelStartupService {
   }
 
   public async mediaMessage(data: SendMediaDto, file?: any, isIntegration = false) {
-    const mediaData: SendMediaDto = { ...data };
+    const mediaData: SendMediaDto = {
+      ...data,
+      // Normalize filename to fileName (handle case-insensitivity)
+      fileName: data.fileName || (data as any).filename,
+    };
 
     if (file) mediaData.media = file.buffer.toString('base64');
 
diff --git a/src/api/integrations/channel/meta/whatsapp.business.service.ts b/src/api/integrations/channel/meta/whatsapp.business.service.ts
index 1e4808c15..3acd2b361 100644
--- a/src/api/integrations/channel/meta/whatsapp.business.service.ts
+++ b/src/api/integrations/channel/meta/whatsapp.business.service.ts
@@ -1287,7 +1287,11 @@ export class BusinessStartupService extends ChannelStartupService {
   }
 
   public async mediaMessage(data: SendMediaDto, file?: any, isIntegration = false) {
-    const mediaData: SendMediaDto = { ...data };
+    const mediaData: SendMediaDto = {
+      ...data,
+      // Normalize filename to fileName (handle case-insensitivity)
+      fileName: data.fileName || (data as any).filename,
+    };
 
     if (file) mediaData.media = file.buffer.toString('base64');
 
diff --git a/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts b/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
index 60e857fcc..308bcc492 100644
--- a/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
+++ b/src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
@@ -2372,7 +2372,7 @@ export class BaileysStartupService extends ChannelStartupService {
           throw new NotFoundException('Group not found');
         }
 
-        if (options?.mentionsEveryOne) {
+        if (options?.mentionsEveryOne === true) {
           mentions = group.participants.map((participant) => participant.id);
         } else if (options?.mentioned?.length) {
           mentions = options.mentioned.map((mention) => {
@@ -2979,7 +2979,11 @@ export class BaileysStartupService extends ChannelStartupService {
   }
 
   public async mediaMessage(data: SendMediaDto, file?: any, isIntegration = false) {
-    const mediaData: SendMediaDto = { ...data };
+    const mediaData: SendMediaDto = {
+      ...data,
+      // Normalize filename to fileName (handle case-insensitivity)
+      fileName: data.fileName || (data as any).filename,
+    };
 
     if (file) mediaData.media = file.buffer.toString('base64');
 
diff --git a/src/validate/message.schema.ts b/src/validate/message.schema.ts
index d514c6199..d4771331e 100644
--- a/src/validate/message.schema.ts
+++ b/src/validate/message.schema.ts
@@ -77,7 +77,7 @@ export const textMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,
@@ -107,7 +107,7 @@ export const mediaMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,
@@ -133,7 +133,7 @@ export const ptvMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,
@@ -159,7 +159,7 @@ export const audioMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,
@@ -209,7 +209,7 @@ export const stickerMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,
@@ -238,7 +238,7 @@ export const locationMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,
@@ -325,7 +325,7 @@ export const pollMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,
@@ -382,7 +382,7 @@ export const listMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,
@@ -433,7 +433,7 @@ export const buttonsMessageSchema: JSONSchema7 = {
       description: 'Enter a value in milliseconds',
     },
     quoted: { ...quotedOptionsSchema },
-    everyOne: { type: 'boolean', enum: [true, false] },
+    mentionsEveryOne: { type: 'boolean', enum: [true, false] },
     mentioned: {
       type: 'array',
       minItems: 1,