diff --git a/packages/shared-adapter/src/client.ts b/packages/shared-adapter/src/client.ts
index 1015a4350..867191cf2 100644
--- a/packages/shared-adapter/src/client.ts
+++ b/packages/shared-adapter/src/client.ts
@@ -153,7 +153,10 @@ function createGlobMatcher(pattern: string): (text: string) => boolean {
         return (text: string) => text.includes(pattern)
     }
 
-    const regex = new RegExp('^' + pattern.replace(/\*/g, '.*') + '$')
+    const source = pattern
+        .replace(/[.+?^${}()|[\]\\]/g, '\\$&')
+        .replace(/\*/g, '.*')
+    const regex = new RegExp(`(^|[:/_-])${source}($|[:/_-])`)
     return (text: string) => regex.test(text)
 }
 
@@ -182,9 +185,10 @@ const imageModelMatchers: ((text: string) => boolean)[] = [
     'gpt-4.1',
     'gpt-5',
     'glm-*v',
-    'kimi-k2.5',
+    'kimi-k2.*',
     'step3',
-    'grok-4'
+    'grok-4',
+    'ocr'
 ].map(createGlobMatcher)
 
 // mimo-v2.5 supports image/audio; mimo-v2.5-pro does NOT (text only).